21420765186

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{228869}}^1$

素因数の和:229714

約数の個数: 32

約数和(自身を含む): 45151473600

約数和(自身を除く): 23730708414

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 821, 1642, 2463, 4926, 15599, 31198, 46797, 93594, 228869, 457738, 686607, 1373214, 4348511, 8697022, 13045533, 26091066, 187901449, 375802898, 563704347, 1127408694, 3570127531, 7140255062, 10710382593, 21420765186]

約数ペア:

[(1, 21420765186), (2, 10710382593), (3, 7140255062), (6, 3570127531), (19, 1127408694), (38, 563704347), (57, 375802898), (114, 187901449), (821, 26091066), (1642, 13045533), (2463, 8697022), (4926, 4348511), (15599, 1373214), (31198, 686607), (46797, 457738), (93594, 228869)]