19488018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1623

約数の個数: 48

約数和(自身を含む): 45390240

約数和(自身を除く): 25902222

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 121, 187, 242, 363, 374, 561, 726, 1122, 1579, 2057, 3158, 4114, 4737, 6171, 9474, 12342, 17369, 26843, 34738, 52107, 53686, 80529, 104214, 161058, 191059, 295273, 382118, 573177, 590546, 885819, 1146354, 1771638, 3248003, 6496006, 9744009, 19488018]

約数ペア:

[(1, 19488018), (2, 9744009), (3, 6496006), (6, 3248003), (11, 1771638), (17, 1146354), (22, 885819), (33, 590546), (34, 573177), (51, 382118), (66, 295273), (102, 191059), (121, 161058), (187, 104214), (242, 80529), (363, 53686), (374, 52107), (561, 34738), (726, 26843), (1122, 17369), (1579, 12342), (2057, 9474), (3158, 6171), (4114, 4737)]