21610968

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{937}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 55886040

約数和(自身を除く): 34275072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 937, 961, 1874, 1922, 2811, 2883, 3748, 3844, 5622, 5766, 7496, 7688, 11244, 11532, 22488, 23064, 29047, 58094, 87141, 116188, 174282, 232376, 348564, 697128, 900457, 1800914, 2701371, 3601828, 5402742, 7203656, 10805484, 21610968]

約数ペア:

[(1, 21610968), (2, 10805484), (3, 7203656), (4, 5402742), (6, 3601828), (8, 2701371), (12, 1800914), (24, 900457), (31, 697128), (62, 348564), (93, 232376), (124, 174282), (186, 116188), (248, 87141), (372, 58094), (744, 29047), (937, 23064), (961, 22488), (1874, 11532), (1922, 11244), (2811, 7688), (2883, 7496), (3748, 5766), (3844, 5622)]