1921567235312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6320944853}}^1$

素因数の和:6320944880

約数の個数: 20

約数和(自身を含む): 3918985809480

約数和(自身を除く): 1997418574168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6320944853, 12641889706, 25283779412, 50567558824, 101135117648, 120097952207, 240195904414, 480391808828, 960783617656, 1921567235312]

約数ペア:

[(1, 1921567235312), (2, 960783617656), (4, 480391808828), (8, 240195904414), (16, 120097952207), (19, 101135117648), (38, 50567558824), (76, 25283779412), (152, 12641889706), (304, 6320944853)]