21232224

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 66869712

約数和(自身を除く): 45637488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 53, 72, 78, 96, 104, 106, 107, 117, 144, 156, 159, 208, 212, 214, 234, 288, 312, 318, 321, 416, 424, 428, 468, 477, 624, 636, 642, 689, 848, 856, 936, 954, 963, 1248, 1272, 1284, 1378, 1391, 1696, 1712, 1872, 1908, 1926, 2067, 2544, 2568, 2756, 2782, 3424, 3744, 3816, 3852, 4134, 4173, 5088, 5136, 5512, 5564, 5671, 6201, 7632, 7704, 8268, 8346, 10272, 11024, 11128, 11342, 12402, 12519, 15264, 15408, 16536, 16692, 17013, 22048, 22256, 22684, 24804, 25038, 30816, 33072, 33384, 34026, 44512, 45368, 49608, 50076, 51039, 66144, 66768, 68052, 73723, 90736, 99216, 100152, 102078, 133536, 136104, 147446, 181472, 198432, 200304, 204156, 221169, 272208, 294892, 400608, 408312, 442338, 544416, 589784, 663507, 816624, 884676, 1179568, 1327014, 1633248, 1769352, 2359136, 2654028, 3538704, 5308056, 7077408, 10616112, 21232224]

約数ペア:

[(1, 21232224), (2, 10616112), (3, 7077408), (4, 5308056), (6, 3538704), (8, 2654028), (9, 2359136), (12, 1769352), (13, 1633248), (16, 1327014), (18, 1179568), (24, 884676), (26, 816624), (32, 663507), (36, 589784), (39, 544416), (48, 442338), (52, 408312), (53, 400608), (72, 294892), (78, 272208), (96, 221169), (104, 204156), (106, 200304), (107, 198432), (117, 181472), (144, 147446), (156, 136104), (159, 133536), (208, 102078), (212, 100152), (214, 99216), (234, 90736), (288, 73723), (312, 68052), (318, 66768), (321, 66144), (416, 51039), (424, 50076), (428, 49608), (468, 45368), (477, 44512), (624, 34026), (636, 33384), (642, 33072), (689, 30816), (848, 25038), (856, 24804), (936, 22684), (954, 22256), (963, 22048), (1248, 17013), (1272, 16692), (1284, 16536), (1378, 15408), (1391, 15264), (1696, 12519), (1712, 12402), (1872, 11342), (1908, 11128), (1926, 11024), (2067, 10272), (2544, 8346), (2568, 8268), (2756, 7704), (2782, 7632), (3424, 6201), (3744, 5671), (3816, 5564), (3852, 5512), (4134, 5136), (4173, 5088)]