19052410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 40334112

約数和(自身を除く): 21281702

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 37, 65, 74, 85, 130, 170, 185, 221, 233, 370, 442, 466, 481, 629, 962, 1105, 1165, 1258, 2210, 2330, 2405, 3029, 3145, 3961, 4810, 6058, 6290, 7922, 8177, 8621, 15145, 16354, 17242, 19805, 30290, 39610, 40885, 43105, 51493, 81770, 86210, 102986, 112073, 146557, 224146, 257465, 293114, 514930, 560365, 732785, 1120730, 1465570, 1905241, 3810482, 9526205, 19052410]

約数ペア:

[(1, 19052410), (2, 9526205), (5, 3810482), (10, 1905241), (13, 1465570), (17, 1120730), (26, 732785), (34, 560365), (37, 514930), (65, 293114), (74, 257465), (85, 224146), (130, 146557), (170, 112073), (185, 102986), (221, 86210), (233, 81770), (370, 51493), (442, 43105), (466, 40885), (481, 39610), (629, 30290), (962, 19805), (1105, 17242), (1165, 16354), (1258, 15145), (2210, 8621), (2330, 8177), (2405, 7922), (3029, 6290), (3145, 6058), (3961, 4810)]