21831010898

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{25261}}^1$

素因数の和:25610

約数の個数: 32

約数和(自身を含む): 34572966912

約数和(自身を除く): 12741956014

約数列:

[1, 2, 31, 53, 62, 106, 263, 526, 1643, 3286, 8153, 13939, 16306, 25261, 27878, 50522, 432109, 783091, 864218, 1338833, 1566182, 2677666, 6643643, 13287286, 41503823, 83007646, 205952933, 352113079, 411905866, 704226158, 10915505449, 21831010898]

約数ペア:

[(1, 21831010898), (2, 10915505449), (31, 704226158), (53, 411905866), (62, 352113079), (106, 205952933), (263, 83007646), (526, 41503823), (1643, 13287286), (3286, 6643643), (8153, 2677666), (13939, 1566182), (16306, 1338833), (25261, 864218), (27878, 783091), (50522, 432109)]