19471010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7883}}^1$

素因数の和:7922

約数の個数: 32

約数和(自身を含む): 39735360

約数和(自身を除く): 20264350

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7883, 15766, 39415, 78830, 102479, 149777, 204958, 299554, 512395, 748885, 1024790, 1497770, 1947101, 3894202, 9735505, 19471010]

約数ペア:

[(1, 19471010), (2, 9735505), (5, 3894202), (10, 1947101), (13, 1497770), (19, 1024790), (26, 748885), (38, 512395), (65, 299554), (95, 204958), (130, 149777), (190, 102479), (247, 78830), (494, 39415), (1235, 15766), (2470, 7883)]