21782364791044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38081057327}}^1$

素因数の和:38081057355

約数の個数: 24

約数和(自身を含む): 44783323417728

約数和(自身を除く): 23000958626684

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 38081057327, 76162114654, 152324229308, 418891630597, 495053745251, 837783261194, 990107490502, 1675566522388, 1980214981004, 5445591197761, 10891182395522, 21782364791044]

約数ペア:

[(1, 21782364791044), (2, 10891182395522), (4, 5445591197761), (11, 1980214981004), (13, 1675566522388), (22, 990107490502), (26, 837783261194), (44, 495053745251), (52, 418891630597), (143, 152324229308), (286, 76162114654), (572, 38081057327)]