21376632

素因数分解:

$2^3\times 3^1\times {\mathrm{457}}^1\times {\mathrm{1949}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 53586000

約数和(自身を除く): 32209368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 457, 914, 1371, 1828, 1949, 2742, 3656, 3898, 5484, 5847, 7796, 10968, 11694, 15592, 23388, 46776, 890693, 1781386, 2672079, 3562772, 5344158, 7125544, 10688316, 21376632]

約数ペア:

[(1, 21376632), (2, 10688316), (3, 7125544), (4, 5344158), (6, 3562772), (8, 2672079), (12, 1781386), (24, 890693), (457, 46776), (914, 23388), (1371, 15592), (1828, 11694), (1949, 10968), (2742, 7796), (3656, 5847), (3898, 5484)]