21623384

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 20194216

約数列:

[1, 2, 4, 8, 47, 94, 131, 188, 262, 376, 439, 524, 878, 1048, 1756, 3512, 6157, 12314, 20633, 24628, 41266, 49256, 57509, 82532, 115018, 165064, 230036, 460072, 2702923, 5405846, 10811692, 21623384]

約数ペア:

[(1, 21623384), (2, 10811692), (4, 5405846), (8, 2702923), (47, 460072), (94, 230036), (131, 165064), (188, 115018), (262, 82532), (376, 57509), (439, 49256), (524, 41266), (878, 24628), (1048, 20633), (1756, 12314), (3512, 6157)]