19570424

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 40919040

約数和(自身を除く): 21348616

約数列:

[1, 2, 4, 8, 23, 31, 46, 47, 62, 73, 92, 94, 124, 146, 184, 188, 248, 292, 376, 584, 713, 1081, 1426, 1457, 1679, 2162, 2263, 2852, 2914, 3358, 3431, 4324, 4526, 5704, 5828, 6716, 6862, 8648, 9052, 11656, 13432, 13724, 18104, 27448, 33511, 52049, 67022, 78913, 104098, 106361, 134044, 157826, 208196, 212722, 268088, 315652, 416392, 425444, 631304, 850888, 2446303, 4892606, 9785212, 19570424]

約数ペア:

[(1, 19570424), (2, 9785212), (4, 4892606), (8, 2446303), (23, 850888), (31, 631304), (46, 425444), (47, 416392), (62, 315652), (73, 268088), (92, 212722), (94, 208196), (124, 157826), (146, 134044), (184, 106361), (188, 104098), (248, 78913), (292, 67022), (376, 52049), (584, 33511), (713, 27448), (1081, 18104), (1426, 13724), (1457, 13432), (1679, 11656), (2162, 9052), (2263, 8648), (2852, 6862), (2914, 6716), (3358, 5828), (3431, 5704), (4324, 4526)]