21802116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{937}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 58411136

約数和(自身を除く): 36609020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 277, 554, 831, 937, 1108, 1662, 1874, 1939, 2811, 3324, 3748, 3878, 5622, 5817, 6559, 7756, 11244, 11634, 13118, 19677, 23268, 26236, 39354, 78708, 259549, 519098, 778647, 1038196, 1557294, 1816843, 3114588, 3633686, 5450529, 7267372, 10901058, 21802116]

約数ペア:

[(1, 21802116), (2, 10901058), (3, 7267372), (4, 5450529), (6, 3633686), (7, 3114588), (12, 1816843), (14, 1557294), (21, 1038196), (28, 778647), (42, 519098), (84, 259549), (277, 78708), (554, 39354), (831, 26236), (937, 23268), (1108, 19677), (1662, 13118), (1874, 11634), (1939, 11244), (2811, 7756), (3324, 6559), (3748, 5817), (3878, 5622)]