21883488

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 70543872

約数和(自身を除く): 48660384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 23, 24, 32, 33, 34, 44, 46, 48, 51, 53, 66, 68, 69, 88, 92, 96, 102, 106, 132, 136, 138, 159, 176, 184, 187, 204, 212, 253, 264, 272, 276, 318, 352, 368, 374, 391, 408, 424, 506, 528, 544, 552, 561, 583, 636, 736, 748, 759, 782, 816, 848, 901, 1012, 1056, 1104, 1122, 1166, 1173, 1219, 1272, 1496, 1518, 1564, 1632, 1696, 1749, 1802, 2024, 2208, 2244, 2332, 2346, 2438, 2544, 2703, 2992, 3036, 3128, 3498, 3604, 3657, 4048, 4301, 4488, 4664, 4692, 4876, 5088, 5406, 5984, 6072, 6256, 6996, 7208, 7314, 8096, 8602, 8976, 9328, 9384, 9752, 9911, 10812, 12144, 12512, 12903, 13409, 13992, 14416, 14628, 17204, 17952, 18656, 18768, 19504, 19822, 20723, 21624, 24288, 25806, 26818, 27984, 28832, 29256, 29733, 34408, 37536, 39008, 39644, 40227, 41446, 43248, 51612, 53636, 55968, 58512, 59466, 62169, 68816, 79288, 80454, 82892, 86496, 103224, 107272, 117024, 118932, 124338, 137632, 158576, 160908, 165784, 206448, 214544, 227953, 237864, 248676, 317152, 321816, 331568, 412896, 429088, 455906, 475728, 497352, 643632, 663136, 683859, 911812, 951456, 994704, 1287264, 1367718, 1823624, 1989408, 2735436, 3647248, 5470872, 7294496, 10941744, 21883488]

約数ペア:

[(1, 21883488), (2, 10941744), (3, 7294496), (4, 5470872), (6, 3647248), (8, 2735436), (11, 1989408), (12, 1823624), (16, 1367718), (17, 1287264), (22, 994704), (23, 951456), (24, 911812), (32, 683859), (33, 663136), (34, 643632), (44, 497352), (46, 475728), (48, 455906), (51, 429088), (53, 412896), (66, 331568), (68, 321816), (69, 317152), (88, 248676), (92, 237864), (96, 227953), (102, 214544), (106, 206448), (132, 165784), (136, 160908), (138, 158576), (159, 137632), (176, 124338), (184, 118932), (187, 117024), (204, 107272), (212, 103224), (253, 86496), (264, 82892), (272, 80454), (276, 79288), (318, 68816), (352, 62169), (368, 59466), (374, 58512), (391, 55968), (408, 53636), (424, 51612), (506, 43248), (528, 41446), (544, 40227), (552, 39644), (561, 39008), (583, 37536), (636, 34408), (736, 29733), (748, 29256), (759, 28832), (782, 27984), (816, 26818), (848, 25806), (901, 24288), (1012, 21624), (1056, 20723), (1104, 19822), (1122, 19504), (1166, 18768), (1173, 18656), (1219, 17952), (1272, 17204), (1496, 14628), (1518, 14416), (1564, 13992), (1632, 13409), (1696, 12903), (1749, 12512), (1802, 12144), (2024, 10812), (2208, 9911), (2244, 9752), (2332, 9384), (2346, 9328), (2438, 8976), (2544, 8602), (2703, 8096), (2992, 7314), (3036, 7208), (3128, 6996), (3498, 6256), (3604, 6072), (3657, 5984), (4048, 5406), (4301, 5088), (4488, 4876), (4664, 4692)]