19960219256

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{2437}}^1\times {\mathrm{24971}}^1$

素因数の和:27455

約数の個数: 32

約数和(自身を含む): 38355493680

約数和(自身を除く): 18395274424

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 2437, 4874, 9748, 19496, 24971, 49942, 99884, 99917, 199768, 199834, 399668, 799336, 1023811, 2047622, 4095244, 8190488, 60854327, 121708654, 243417308, 486834616, 2495027407, 4990054814, 9980109628, 19960219256]

約数ペア:

[(1, 19960219256), (2, 9980109628), (4, 4990054814), (8, 2495027407), (41, 486834616), (82, 243417308), (164, 121708654), (328, 60854327), (2437, 8190488), (4874, 4095244), (9748, 2047622), (19496, 1023811), (24971, 799336), (49942, 399668), (99884, 199834), (99917, 199768)]