21277044

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9689}}^1$

素因数の和:9760

約数の個数: 36

約数和(自身を含む): 54670980

約数和(自身を除く): 33393936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 9689, 19378, 29067, 38756, 58134, 87201, 116268, 174402, 348804, 591029, 1182058, 1773087, 2364116, 3546174, 5319261, 7092348, 10638522, 21277044]

約数ペア:

[(1, 21277044), (2, 10638522), (3, 7092348), (4, 5319261), (6, 3546174), (9, 2364116), (12, 1773087), (18, 1182058), (36, 591029), (61, 348804), (122, 174402), (183, 116268), (244, 87201), (366, 58134), (549, 38756), (732, 29067), (1098, 19378), (2196, 9689)]