19085084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 37013760

約数和(自身を除く): 17928676

約数列:

[1, 2, 4, 17, 34, 59, 67, 68, 71, 118, 134, 142, 236, 268, 284, 1003, 1139, 1207, 2006, 2278, 2414, 3953, 4012, 4189, 4556, 4757, 4828, 7906, 8378, 9514, 15812, 16756, 19028, 67201, 71213, 80869, 134402, 142426, 161738, 268804, 280663, 284852, 323476, 561326, 1122652, 4771271, 9542542, 19085084]

約数ペア:

[(1, 19085084), (2, 9542542), (4, 4771271), (17, 1122652), (34, 561326), (59, 323476), (67, 284852), (68, 280663), (71, 268804), (118, 161738), (134, 142426), (142, 134402), (236, 80869), (268, 71213), (284, 67201), (1003, 19028), (1139, 16756), (1207, 15812), (2006, 9514), (2278, 8378), (2414, 7906), (3953, 4828), (4012, 4757), (4189, 4556)]