21928368

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 74995200

約数和(自身を除く): 53066832

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 33, 34, 42, 44, 48, 51, 56, 66, 68, 77, 84, 88, 102, 112, 119, 132, 136, 154, 168, 176, 187, 204, 231, 238, 264, 272, 308, 336, 349, 357, 374, 408, 462, 476, 528, 561, 616, 698, 714, 748, 816, 924, 952, 1047, 1122, 1232, 1309, 1396, 1428, 1496, 1848, 1904, 2094, 2244, 2443, 2618, 2792, 2856, 2992, 3696, 3839, 3927, 4188, 4488, 4886, 5236, 5584, 5712, 5933, 7329, 7678, 7854, 8376, 8976, 9772, 10472, 11517, 11866, 14658, 15356, 15708, 16752, 17799, 19544, 20944, 23034, 23732, 26873, 29316, 30712, 31416, 35598, 39088, 41531, 46068, 47464, 53746, 58632, 61424, 62832, 65263, 71196, 80619, 83062, 92136, 94928, 107492, 117264, 124593, 130526, 142392, 161238, 166124, 184272, 195789, 214984, 249186, 261052, 284784, 322476, 332248, 391578, 429968, 456841, 498372, 522104, 644952, 664496, 783156, 913682, 996744, 1044208, 1289904, 1370523, 1566312, 1827364, 1993488, 2741046, 3132624, 3654728, 5482092, 7309456, 10964184, 21928368]

約数ペア:

[(1, 21928368), (2, 10964184), (3, 7309456), (4, 5482092), (6, 3654728), (7, 3132624), (8, 2741046), (11, 1993488), (12, 1827364), (14, 1566312), (16, 1370523), (17, 1289904), (21, 1044208), (22, 996744), (24, 913682), (28, 783156), (33, 664496), (34, 644952), (42, 522104), (44, 498372), (48, 456841), (51, 429968), (56, 391578), (66, 332248), (68, 322476), (77, 284784), (84, 261052), (88, 249186), (102, 214984), (112, 195789), (119, 184272), (132, 166124), (136, 161238), (154, 142392), (168, 130526), (176, 124593), (187, 117264), (204, 107492), (231, 94928), (238, 92136), (264, 83062), (272, 80619), (308, 71196), (336, 65263), (349, 62832), (357, 61424), (374, 58632), (408, 53746), (462, 47464), (476, 46068), (528, 41531), (561, 39088), (616, 35598), (698, 31416), (714, 30712), (748, 29316), (816, 26873), (924, 23732), (952, 23034), (1047, 20944), (1122, 19544), (1232, 17799), (1309, 16752), (1396, 15708), (1428, 15356), (1496, 14658), (1848, 11866), (1904, 11517), (2094, 10472), (2244, 9772), (2443, 8976), (2618, 8376), (2792, 7854), (2856, 7678), (2992, 7329), (3696, 5933), (3839, 5712), (3927, 5584), (4188, 5236), (4488, 4886)]