19481790186

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2963}}^1\times {\mathrm{21487}}^1$

素因数の和:24475

約数の個数: 48

約数和(自身を含む): 44710683264

約数和(自身を除く): 25228893078

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 2963, 5926, 8889, 17778, 21487, 26667, 42974, 50371, 53334, 64461, 100742, 128922, 151113, 193383, 302226, 365279, 386766, 453339, 730558, 906678, 1095837, 2191674, 3287511, 6575022, 63665981, 127331962, 190997943, 381995886, 572993829, 1082321677, 1145987658, 2164643354, 3246965031, 6493930062, 9740895093, 19481790186]

約数ペア:

[(1, 19481790186), (2, 9740895093), (3, 6493930062), (6, 3246965031), (9, 2164643354), (17, 1145987658), (18, 1082321677), (34, 572993829), (51, 381995886), (102, 190997943), (153, 127331962), (306, 63665981), (2963, 6575022), (5926, 3287511), (8889, 2191674), (17778, 1095837), (21487, 906678), (26667, 730558), (42974, 453339), (50371, 386766), (53334, 365279), (64461, 302226), (100742, 193383), (128922, 151113)]