19465952

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3253}}^1$

素因数の和:3291

約数の個数: 48

約数和(自身を含む): 44280432

約数和(自身を除く): 24814480

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 3253, 5984, 6506, 13012, 26024, 35783, 52048, 55301, 71566, 104096, 110602, 143132, 221204, 286264, 442408, 572528, 608311, 884816, 1145056, 1216622, 1769632, 2433244, 4866488, 9732976, 19465952]

約数ペア:

[(1, 19465952), (2, 9732976), (4, 4866488), (8, 2433244), (11, 1769632), (16, 1216622), (17, 1145056), (22, 884816), (32, 608311), (34, 572528), (44, 442408), (68, 286264), (88, 221204), (136, 143132), (176, 110602), (187, 104096), (272, 71566), (352, 55301), (374, 52048), (544, 35783), (748, 26024), (1496, 13012), (2992, 6506), (3253, 5984)]