19217616

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2141}}^1$

素因数の和:2180

約数の個数: 80

約数和(自身を含む): 57371328

約数和(自身を除く): 38153712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2141, 2244, 2992, 4282, 4488, 6423, 8564, 8976, 12846, 17128, 23551, 25692, 34256, 36397, 47102, 51384, 70653, 72794, 94204, 102768, 109191, 141306, 145588, 188408, 218382, 282612, 291176, 376816, 400367, 436764, 565224, 582352, 800734, 873528, 1130448, 1201101, 1601468, 1747056, 2402202, 3202936, 4804404, 6405872, 9608808, 19217616]

約数ペア:

[(1, 19217616), (2, 9608808), (3, 6405872), (4, 4804404), (6, 3202936), (8, 2402202), (11, 1747056), (12, 1601468), (16, 1201101), (17, 1130448), (22, 873528), (24, 800734), (33, 582352), (34, 565224), (44, 436764), (48, 400367), (51, 376816), (66, 291176), (68, 282612), (88, 218382), (102, 188408), (132, 145588), (136, 141306), (176, 109191), (187, 102768), (204, 94204), (264, 72794), (272, 70653), (374, 51384), (408, 47102), (528, 36397), (561, 34256), (748, 25692), (816, 23551), (1122, 17128), (1496, 12846), (2141, 8976), (2244, 8564), (2992, 6423), (4282, 4488)]