21632190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 54867456

約数和(自身を除く): 33235266

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 107, 115, 138, 214, 230, 293, 321, 345, 535, 586, 642, 690, 879, 1070, 1465, 1605, 1758, 2461, 2930, 3210, 4395, 4922, 6739, 7383, 8790, 12305, 13478, 14766, 20217, 24610, 31351, 33695, 36915, 40434, 62702, 67390, 73830, 94053, 101085, 156755, 188106, 202170, 313510, 470265, 721073, 940530, 1442146, 2163219, 3605365, 4326438, 7210730, 10816095, 21632190]

約数ペア:

[(1, 21632190), (2, 10816095), (3, 7210730), (5, 4326438), (6, 3605365), (10, 2163219), (15, 1442146), (23, 940530), (30, 721073), (46, 470265), (69, 313510), (107, 202170), (115, 188106), (138, 156755), (214, 101085), (230, 94053), (293, 73830), (321, 67390), (345, 62702), (535, 40434), (586, 36915), (642, 33695), (690, 31351), (879, 24610), (1070, 20217), (1465, 14766), (1605, 13478), (1758, 12305), (2461, 8790), (2930, 7383), (3210, 6739), (4395, 4922)]