15656912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51503}}^1$

素因数の和:51530

約数の個数: 20

約数和(自身を含む): 31932480

約数和(自身を除く): 16275568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51503, 103006, 206012, 412024, 824048, 978557, 1957114, 3914228, 7828456, 15656912]

約数ペア:

[(1, 15656912), (2, 7828456), (4, 3914228), (8, 1957114), (16, 978557), (19, 824048), (38, 412024), (76, 206012), (152, 103006), (304, 51503)]