21448848

素因数分解:

$2^4\times 3^1\times {\mathrm{149}}^1\times {\mathrm{2999}}^1$

素因数の和:3159

約数の個数: 40

約数和(自身を含む): 55800000

約数和(自身を除く): 34351152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 149, 298, 447, 596, 894, 1192, 1788, 2384, 2999, 3576, 5998, 7152, 8997, 11996, 17994, 23992, 35988, 47984, 71976, 143952, 446851, 893702, 1340553, 1787404, 2681106, 3574808, 5362212, 7149616, 10724424, 21448848]

約数ペア:

[(1, 21448848), (2, 10724424), (3, 7149616), (4, 5362212), (6, 3574808), (8, 2681106), (12, 1787404), (16, 1340553), (24, 893702), (48, 446851), (149, 143952), (298, 71976), (447, 47984), (596, 35988), (894, 23992), (1192, 17994), (1788, 11996), (2384, 8997), (2999, 7152), (3576, 5998)]