1636052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 36

約数和(自身を含む): 3328416

約数和(自身を除く): 1692364

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 103, 206, 209, 361, 412, 418, 722, 836, 1133, 1444, 1957, 2266, 3914, 3971, 4532, 7828, 7942, 15884, 21527, 37183, 43054, 74366, 86108, 148732, 409013, 818026, 1636052]

約数ペア:

[(1, 1636052), (2, 818026), (4, 409013), (11, 148732), (19, 86108), (22, 74366), (38, 43054), (44, 37183), (76, 21527), (103, 15884), (206, 7942), (209, 7828), (361, 4532), (412, 3971), (418, 3914), (722, 2266), (836, 1957), (1133, 1444)]