21653682

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4937}}^1$

素因数の和:5002

約数の個数: 32

約数和(自身を含む): 46930752

約数和(自身を除く): 25277070

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 4937, 9874, 14811, 29622, 83929, 167858, 212291, 251787, 424582, 503574, 636873, 1273746, 3608947, 7217894, 10826841, 21653682]

約数ペア:

[(1, 21653682), (2, 10826841), (3, 7217894), (6, 3608947), (17, 1273746), (34, 636873), (43, 503574), (51, 424582), (86, 251787), (102, 212291), (129, 167858), (258, 83929), (731, 29622), (1462, 14811), (2193, 9874), (4386, 4937)]