21878045218

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{11071}}^1$

素因数の和:11410

約数の個数: 32

約数和(自身を含む): 33950472192

約数和(自身を除く): 12072426974

約数列:

[1, 2, 53, 103, 106, 181, 206, 362, 5459, 9593, 10918, 11071, 18643, 19186, 22142, 37286, 586763, 988079, 1140313, 1173526, 1976158, 2003851, 2280626, 4007702, 60436589, 106204103, 120873178, 206396653, 212408206, 412793306, 10939022609, 21878045218]

約数ペア:

[(1, 21878045218), (2, 10939022609), (53, 412793306), (103, 212408206), (106, 206396653), (181, 120873178), (206, 106204103), (362, 60436589), (5459, 4007702), (9593, 2280626), (10918, 2003851), (11071, 1976158), (18643, 1173526), (19186, 1140313), (22142, 988079), (37286, 586763)]