21754582

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1039}}^1$

素因数の和:1108

約数の個数: 24

約数和(自身を含む): 35661600

約数和(自身を除く): 13907018

約数列:

[1, 2, 19, 29, 38, 58, 361, 551, 722, 1039, 1102, 2078, 10469, 19741, 20938, 30131, 39482, 60262, 375079, 572489, 750158, 1144978, 10877291, 21754582]

約数ペア:

[(1, 21754582), (2, 10877291), (19, 1144978), (29, 750158), (38, 572489), (58, 375079), (361, 60262), (551, 39482), (722, 30131), (1039, 20938), (1102, 19741), (2078, 10469)]