19195696

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 60

約数和(自身を含む): 41753280

約数和(自身を除く): 22557584

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 229, 248, 338, 403, 458, 496, 676, 806, 916, 1352, 1612, 1832, 2704, 2977, 3224, 3664, 5239, 5954, 6448, 7099, 10478, 11908, 14198, 20956, 23816, 28396, 38701, 41912, 47632, 56792, 77402, 83824, 92287, 113584, 154804, 184574, 309608, 369148, 619216, 738296, 1199731, 1476592, 2399462, 4798924, 9597848, 19195696]

約数ペア:

[(1, 19195696), (2, 9597848), (4, 4798924), (8, 2399462), (13, 1476592), (16, 1199731), (26, 738296), (31, 619216), (52, 369148), (62, 309608), (104, 184574), (124, 154804), (169, 113584), (208, 92287), (229, 83824), (248, 77402), (338, 56792), (403, 47632), (458, 41912), (496, 38701), (676, 28396), (806, 23816), (916, 20956), (1352, 14198), (1612, 11908), (1832, 10478), (2704, 7099), (2977, 6448), (3224, 5954), (3664, 5239)]