19505892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3181}}^1$

素因数の和:3268

約数の個数: 48

約数和(自身を含む): 52744832

約数和(自身を除く): 33238940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 3181, 6132, 6362, 9543, 12724, 19086, 22267, 38172, 44534, 66801, 89068, 133602, 232213, 267204, 464426, 696639, 928852, 1393278, 1625491, 2786556, 3250982, 4876473, 6501964, 9752946, 19505892]

約数ペア:

[(1, 19505892), (2, 9752946), (3, 6501964), (4, 4876473), (6, 3250982), (7, 2786556), (12, 1625491), (14, 1393278), (21, 928852), (28, 696639), (42, 464426), (73, 267204), (84, 232213), (146, 133602), (219, 89068), (292, 66801), (438, 44534), (511, 38172), (876, 22267), (1022, 19086), (1533, 12724), (2044, 9543), (3066, 6362), (3181, 6132)]