2011268978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2843}}^1\times {\mathrm{18617}}^1$

素因数の和:21481

約数の個数: 16

約数和(自身を含む): 3176975520

約数和(自身を除く): 1165706542

約数列:

[1, 2, 19, 38, 2843, 5686, 18617, 37234, 54017, 108034, 353723, 707446, 52928131, 105856262, 1005634489, 2011268978]

約数ペア:

[(1, 2011268978), (2, 1005634489), (19, 105856262), (38, 52928131), (2843, 707446), (5686, 353723), (18617, 108034), (37234, 54017)]