15661378596

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{68690257}}^1$

素因数の和:68690283

約数の個数: 24

約数和(自身を含む): 38466544480

約数和(自身を除く): 22805165884

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 68690257, 137380514, 206070771, 274761028, 412141542, 824283084, 1305114883, 2610229766, 3915344649, 5220459532, 7830689298, 15661378596]

約数ペア:

[(1, 15661378596), (2, 7830689298), (3, 5220459532), (4, 3915344649), (6, 2610229766), (12, 1305114883), (19, 824283084), (38, 412141542), (57, 274761028), (76, 206070771), (114, 137380514), (228, 68690257)]