188821810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{24239}}^1$

素因数の和:24306

約数の個数: 32

約数和(自身を含む): 366508800

約数和(自身を除く): 177686990

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 24239, 48478, 121195, 242390, 460541, 921082, 993799, 1987598, 2302705, 4605410, 4968995, 9937990, 18882181, 37764362, 94410905, 188821810]

約数ペア:

[(1, 188821810), (2, 94410905), (5, 37764362), (10, 18882181), (19, 9937990), (38, 4968995), (41, 4605410), (82, 2302705), (95, 1987598), (190, 993799), (205, 921082), (410, 460541), (779, 242390), (1558, 121195), (3895, 48478), (7790, 24239)]