11909656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 27216000

約数和(自身を除く): 15306344

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 187, 209, 323, 374, 418, 419, 646, 748, 836, 838, 1292, 1496, 1672, 1676, 2584, 3352, 3553, 4609, 7106, 7123, 7961, 9218, 14212, 14246, 15922, 18436, 28424, 28492, 31844, 36872, 56984, 63688, 78353, 87571, 135337, 156706, 175142, 270674, 313412, 350284, 541348, 626824, 700568, 1082696, 1488707, 2977414, 5954828, 11909656]

約数ペア:

[(1, 11909656), (2, 5954828), (4, 2977414), (8, 1488707), (11, 1082696), (17, 700568), (19, 626824), (22, 541348), (34, 350284), (38, 313412), (44, 270674), (68, 175142), (76, 156706), (88, 135337), (136, 87571), (152, 78353), (187, 63688), (209, 56984), (323, 36872), (374, 31844), (418, 28492), (419, 28424), (646, 18436), (748, 15922), (836, 14246), (838, 14212), (1292, 9218), (1496, 7961), (1672, 7123), (1676, 7106), (2584, 4609), (3352, 3553)]