19301772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4889}}^1$

素因数の和:4950

約数の個数: 48

約数和(自身を含む): 52577280

約数和(自身を除く): 33275508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 4889, 9778, 14667, 19556, 29334, 34223, 58668, 68446, 102669, 136892, 205338, 229783, 410676, 459566, 689349, 919132, 1378698, 1608481, 2757396, 3216962, 4825443, 6433924, 9650886, 19301772]

約数ペア:

[(1, 19301772), (2, 9650886), (3, 6433924), (4, 4825443), (6, 3216962), (7, 2757396), (12, 1608481), (14, 1378698), (21, 919132), (28, 689349), (42, 459566), (47, 410676), (84, 229783), (94, 205338), (141, 136892), (188, 102669), (282, 68446), (329, 58668), (564, 34223), (658, 29334), (987, 19556), (1316, 14667), (1974, 9778), (3948, 4889)]