21222318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1733}}^1$

素因数の和:1908

約数の個数: 32

約数和(自身を含む): 46027296

約数和(自身を除く): 24804978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 1733, 2041, 3466, 4082, 5199, 6123, 10398, 12246, 22529, 45058, 67587, 135174, 272081, 544162, 816243, 1632486, 3537053, 7074106, 10611159, 21222318]

約数ペア:

[(1, 21222318), (2, 10611159), (3, 7074106), (6, 3537053), (13, 1632486), (26, 816243), (39, 544162), (78, 272081), (157, 135174), (314, 67587), (471, 45058), (942, 22529), (1733, 12246), (2041, 10398), (3466, 6123), (4082, 5199)]