19135240

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2089}}^1$

素因数の和:2329

約数の個数: 32

約数和(自身を含む): 43263000

約数和(自身を除く): 24127760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2089, 2290, 4178, 4580, 8356, 9160, 10445, 16712, 20890, 41780, 83560, 478381, 956762, 1913524, 2391905, 3827048, 4783810, 9567620, 19135240]

約数ペア:

[(1, 19135240), (2, 9567620), (4, 4783810), (5, 3827048), (8, 2391905), (10, 1913524), (20, 956762), (40, 478381), (229, 83560), (458, 41780), (916, 20890), (1145, 16712), (1832, 10445), (2089, 9160), (2290, 8356), (4178, 4580)]