21361392

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11411}}^1$

素因数の和:11438

約数の個数: 60

約数和(自身を含む): 64386504

約数和(自身を除く): 43025112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 11411, 22822, 34233, 45644, 68466, 91288, 102699, 136932, 148343, 182576, 205398, 273864, 296686, 410796, 445029, 547728, 593372, 821592, 890058, 1186744, 1335087, 1643184, 1780116, 2373488, 2670174, 3560232, 5340348, 7120464, 10680696, 21361392]

約数ペア:

[(1, 21361392), (2, 10680696), (3, 7120464), (4, 5340348), (6, 3560232), (8, 2670174), (9, 2373488), (12, 1780116), (13, 1643184), (16, 1335087), (18, 1186744), (24, 890058), (26, 821592), (36, 593372), (39, 547728), (48, 445029), (52, 410796), (72, 296686), (78, 273864), (104, 205398), (117, 182576), (144, 148343), (156, 136932), (208, 102699), (234, 91288), (312, 68466), (468, 45644), (624, 34233), (936, 22822), (1872, 11411)]