19610040758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71983}}^1$

素因数の和:72093

約数の個数: 64

約数和(自身を含む): 38560389120

約数和(自身を除く): 18950348362

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 61, 77, 122, 154, 203, 319, 406, 427, 638, 671, 854, 1342, 1769, 2233, 3538, 4466, 4697, 9394, 12383, 19459, 24766, 38918, 71983, 136213, 143966, 272426, 503881, 791813, 1007762, 1583626, 2087507, 4175014, 4390963, 5542691, 8781926, 11085382, 14612549, 22962577, 29225098, 30736741, 45925154, 48300593, 61473482, 96601186, 127337927, 160738039, 254675854, 321476078, 338104151, 676208302, 891365489, 1400717197, 1782730978, 2801434394, 9805020379, 19610040758]

約数ペア:

[(1, 19610040758), (2, 9805020379), (7, 2801434394), (11, 1782730978), (14, 1400717197), (22, 891365489), (29, 676208302), (58, 338104151), (61, 321476078), (77, 254675854), (122, 160738039), (154, 127337927), (203, 96601186), (319, 61473482), (406, 48300593), (427, 45925154), (638, 30736741), (671, 29225098), (854, 22962577), (1342, 14612549), (1769, 11085382), (2233, 8781926), (3538, 5542691), (4466, 4390963), (4697, 4175014), (9394, 2087507), (12383, 1583626), (19459, 1007762), (24766, 791813), (38918, 503881), (71983, 272426), (136213, 143966)]