21889062

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31181}}^1$

素因数の和:31205

約数の個数: 32

約数和(自身を含む): 52385760

約数和(自身を除く): 30496698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 31181, 62362, 93543, 187086, 280629, 405353, 561258, 810706, 841887, 1216059, 1683774, 2432118, 3648177, 7296354, 10944531, 21889062]

約数ペア:

[(1, 21889062), (2, 10944531), (3, 7296354), (6, 3648177), (9, 2432118), (13, 1683774), (18, 1216059), (26, 841887), (27, 810706), (39, 561258), (54, 405353), (78, 280629), (117, 187086), (234, 93543), (351, 62362), (702, 31181)]