21920496

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{35129}}^1$

素因数の和:35153

約数の個数: 40

約数和(自身を含む): 60985680

約数和(自身を除く): 39065184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 35129, 70258, 105387, 140516, 210774, 281032, 421548, 456677, 562064, 843096, 913354, 1370031, 1686192, 1826708, 2740062, 3653416, 5480124, 7306832, 10960248, 21920496]

約数ペア:

[(1, 21920496), (2, 10960248), (3, 7306832), (4, 5480124), (6, 3653416), (8, 2740062), (12, 1826708), (13, 1686192), (16, 1370031), (24, 913354), (26, 843096), (39, 562064), (48, 456677), (52, 421548), (78, 281032), (104, 210774), (156, 140516), (208, 105387), (312, 70258), (624, 35129)]