21265614

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{22291}}^1$

素因数の和:22352

約数の個数: 24

約数和(自身を含む): 46946952

約数和(自身を除く): 25681338

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 22291, 44582, 66873, 133746, 200619, 401238, 1181423, 2362846, 3544269, 7088538, 10632807, 21265614]

約数ペア:

[(1, 21265614), (2, 10632807), (3, 7088538), (6, 3544269), (9, 2362846), (18, 1181423), (53, 401238), (106, 200619), (159, 133746), (318, 66873), (477, 44582), (954, 22291)]