19127010220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{115823}}^1$

素因数の和:116214

約数の個数: 48

約数和(自身を含む): 42030213120

約数和(自身を除く): 22903202900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 359, 460, 718, 1436, 1795, 3590, 7180, 8257, 16514, 33028, 41285, 82570, 115823, 165140, 231646, 463292, 579115, 1158230, 2316460, 2663929, 5327858, 10655716, 13319645, 26639290, 41580457, 53278580, 83160914, 166321828, 207902285, 415804570, 831609140, 956350511, 1912701022, 3825402044, 4781752555, 9563505110, 19127010220]

約数ペア:

[(1, 19127010220), (2, 9563505110), (4, 4781752555), (5, 3825402044), (10, 1912701022), (20, 956350511), (23, 831609140), (46, 415804570), (92, 207902285), (115, 166321828), (230, 83160914), (359, 53278580), (460, 41580457), (718, 26639290), (1436, 13319645), (1795, 10655716), (3590, 5327858), (7180, 2663929), (8257, 2316460), (16514, 1158230), (33028, 579115), (41285, 463292), (82570, 231646), (115823, 165140)]