19536452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2393}}^1$

素因数の和:2567

約数の個数: 24

約数和(自身を含む): 37068696

約数和(自身を除く): 17532244

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 2393, 4082, 4786, 8164, 9572, 31109, 62218, 124436, 375701, 751402, 1502804, 4884113, 9768226, 19536452]

約数ペア:

[(1, 19536452), (2, 9768226), (4, 4884113), (13, 1502804), (26, 751402), (52, 375701), (157, 124436), (314, 62218), (628, 31109), (2041, 9572), (2393, 8164), (4082, 4786)]