21404736

素因数分解:

$2^6\times 3^4\times {\mathrm{4129}}^1$

素因数の和:4153

約数の個数: 70

約数和(自身を含む): 63465710

約数和(自身を除く): 42060974

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 4129, 5184, 8258, 12387, 16516, 24774, 33032, 37161, 49548, 66064, 74322, 99096, 111483, 132128, 148644, 198192, 222966, 264256, 297288, 334449, 396384, 445932, 594576, 668898, 792768, 891864, 1189152, 1337796, 1783728, 2378304, 2675592, 3567456, 5351184, 7134912, 10702368, 21404736]

約数ペア:

[(1, 21404736), (2, 10702368), (3, 7134912), (4, 5351184), (6, 3567456), (8, 2675592), (9, 2378304), (12, 1783728), (16, 1337796), (18, 1189152), (24, 891864), (27, 792768), (32, 668898), (36, 594576), (48, 445932), (54, 396384), (64, 334449), (72, 297288), (81, 264256), (96, 222966), (108, 198192), (144, 148644), (162, 132128), (192, 111483), (216, 99096), (288, 74322), (324, 66064), (432, 49548), (576, 37161), (648, 33032), (864, 24774), (1296, 16516), (1728, 12387), (2592, 8258), (4129, 5184)]