1894478068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{75767}}^1$

素因数の和:75844

約数の個数: 48

約数和(自身を含む): 4073287680

約数和(自身を除く): 2178809612

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3572, 6251, 12502, 25004, 75767, 151534, 303068, 530369, 1060738, 1439573, 2121476, 2879146, 3561049, 5758292, 7122098, 10077011, 14244196, 20154022, 24927343, 40308044, 49854686, 67659931, 99709372, 135319862, 270639724, 473619517, 947239034, 1894478068]

約数ペア:

[(1, 1894478068), (2, 947239034), (4, 473619517), (7, 270639724), (14, 135319862), (19, 99709372), (28, 67659931), (38, 49854686), (47, 40308044), (76, 24927343), (94, 20154022), (133, 14244196), (188, 10077011), (266, 7122098), (329, 5758292), (532, 3561049), (658, 2879146), (893, 2121476), (1316, 1439573), (1786, 1060738), (3572, 530369), (6251, 303068), (12502, 151534), (25004, 75767)]