21298116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8179}}^1$

素因数の和:8224

約数の個数: 48

約数和(自身を含む): 58634240

約数和(自身を除く): 37336124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 8179, 16358, 24537, 32716, 49074, 57253, 98148, 114506, 171759, 229012, 253549, 343518, 507098, 687036, 760647, 1014196, 1521294, 1774843, 3042588, 3549686, 5324529, 7099372, 10649058, 21298116]

約数ペア:

[(1, 21298116), (2, 10649058), (3, 7099372), (4, 5324529), (6, 3549686), (7, 3042588), (12, 1774843), (14, 1521294), (21, 1014196), (28, 760647), (31, 687036), (42, 507098), (62, 343518), (84, 253549), (93, 229012), (124, 171759), (186, 114506), (217, 98148), (372, 57253), (434, 49074), (651, 32716), (868, 24537), (1302, 16358), (2604, 8179)]