15319396

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{103}}^2$

素因数の和:248

約数の個数: 27

約数和(自身を含む): 28571571

約数和(自身を除く): 13252175

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 361, 412, 722, 1444, 1957, 3914, 7828, 10609, 21218, 37183, 42436, 74366, 148732, 201571, 403142, 806284, 3829849, 7659698, 15319396]

約数ペア:

[(1, 15319396), (2, 7659698), (4, 3829849), (19, 806284), (38, 403142), (76, 201571), (103, 148732), (206, 74366), (361, 42436), (412, 37183), (722, 21218), (1444, 10609), (1957, 7828)]