19966219368

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1\times {\mathrm{9397}}^1$

素因数の和:10026

約数の個数: 64

約数和(自身を含む): 50271029760

約数和(自身を除く): 30304810392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 397, 446, 669, 794, 892, 1191, 1338, 1588, 1784, 2382, 2676, 3176, 4764, 5352, 9397, 9528, 18794, 28191, 37588, 56382, 75176, 88531, 112764, 177062, 225528, 265593, 354124, 531186, 708248, 1062372, 2095531, 2124744, 3730609, 4191062, 6286593, 7461218, 8382124, 11191827, 12573186, 14922436, 16764248, 22383654, 25146372, 29844872, 44767308, 50292744, 89534616, 831925807, 1663851614, 2495777421, 3327703228, 4991554842, 6655406456, 9983109684, 19966219368]

約数ペア:

[(1, 19966219368), (2, 9983109684), (3, 6655406456), (4, 4991554842), (6, 3327703228), (8, 2495777421), (12, 1663851614), (24, 831925807), (223, 89534616), (397, 50292744), (446, 44767308), (669, 29844872), (794, 25146372), (892, 22383654), (1191, 16764248), (1338, 14922436), (1588, 12573186), (1784, 11191827), (2382, 8382124), (2676, 7461218), (3176, 6286593), (4764, 4191062), (5352, 3730609), (9397, 2124744), (9528, 2095531), (18794, 1062372), (28191, 708248), (37588, 531186), (56382, 354124), (75176, 265593), (88531, 225528), (112764, 177062)]