21554148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23327}}^1$

素因数の和:23352

約数の個数: 48

約数和(自身を含む): 62705664

約数和(自身を除く): 41151516

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 23327, 46654, 69981, 93308, 139962, 163289, 256597, 279924, 326578, 489867, 513194, 653156, 769791, 979734, 1026388, 1539582, 1796179, 1959468, 3079164, 3592358, 5388537, 7184716, 10777074, 21554148]

約数ペア:

[(1, 21554148), (2, 10777074), (3, 7184716), (4, 5388537), (6, 3592358), (7, 3079164), (11, 1959468), (12, 1796179), (14, 1539582), (21, 1026388), (22, 979734), (28, 769791), (33, 653156), (42, 513194), (44, 489867), (66, 326578), (77, 279924), (84, 256597), (132, 163289), (154, 139962), (231, 93308), (308, 69981), (462, 46654), (924, 23327)]