21163152

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5581}}^1$

素因数の和:5671

約数の個数: 40

約数和(自身を含む): 55373440

約数和(自身を除く): 34210288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5581, 11162, 16743, 22324, 33486, 44648, 66972, 89296, 133944, 267888, 440899, 881798, 1322697, 1763596, 2645394, 3527192, 5290788, 7054384, 10581576, 21163152]

約数ペア:

[(1, 21163152), (2, 10581576), (3, 7054384), (4, 5290788), (6, 3527192), (8, 2645394), (12, 1763596), (16, 1322697), (24, 881798), (48, 440899), (79, 267888), (158, 133944), (237, 89296), (316, 66972), (474, 44648), (632, 33486), (948, 22324), (1264, 16743), (1896, 11162), (3792, 5581)]