21302762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1487}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 37497600

約数和(自身を除く): 16194838

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 377, 494, 551, 754, 1102, 1487, 2974, 7163, 14326, 19331, 28253, 38662, 43123, 56506, 86246, 367289, 560599, 734578, 819337, 1121198, 1638674, 10651381, 21302762]

約数ペア:

[(1, 21302762), (2, 10651381), (13, 1638674), (19, 1121198), (26, 819337), (29, 734578), (38, 560599), (58, 367289), (247, 86246), (377, 56506), (494, 43123), (551, 38662), (754, 28253), (1102, 19331), (1487, 14326), (2974, 7163)]