15439628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{911}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 28600320

約数和(自身を除く): 13160692

約数列:

[1, 2, 4, 19, 38, 76, 223, 446, 892, 911, 1822, 3644, 4237, 8474, 16948, 17309, 34618, 69236, 203153, 406306, 812612, 3859907, 7719814, 15439628]

約数ペア:

[(1, 15439628), (2, 7719814), (4, 3859907), (19, 812612), (38, 406306), (76, 203153), (223, 69236), (446, 34618), (892, 17309), (911, 16948), (1822, 8474), (3644, 4237)]