1900011198

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{79987}}^1$

素因数の和:80136

約数の個数: 32

約数和(自身を含む): 3939249024

約数和(自身を除く): 2039237826

約数列:

[1, 2, 3, 6, 37, 74, 107, 111, 214, 222, 321, 642, 3959, 7918, 11877, 23754, 79987, 159974, 239961, 479922, 2959519, 5919038, 8558609, 8878557, 17117218, 17757114, 25675827, 51351654, 316668533, 633337066, 950005599, 1900011198]

約数ペア:

[(1, 1900011198), (2, 950005599), (3, 633337066), (6, 316668533), (37, 51351654), (74, 25675827), (107, 17757114), (111, 17117218), (214, 8878557), (222, 8558609), (321, 5919038), (642, 2959519), (3959, 479922), (7918, 239961), (11877, 159974), (23754, 79987)]