19772364

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 48867840

約数和(自身を除く): 29095476

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 71, 92, 138, 142, 213, 276, 284, 426, 852, 1009, 1633, 2018, 3027, 3266, 4036, 4899, 6054, 6532, 9798, 12108, 19596, 23207, 46414, 69621, 71639, 92828, 139242, 143278, 214917, 278484, 286556, 429834, 859668, 1647697, 3295394, 4943091, 6590788, 9886182, 19772364]

約数ペア:

[(1, 19772364), (2, 9886182), (3, 6590788), (4, 4943091), (6, 3295394), (12, 1647697), (23, 859668), (46, 429834), (69, 286556), (71, 278484), (92, 214917), (138, 143278), (142, 139242), (213, 92828), (276, 71639), (284, 69621), (426, 46414), (852, 23207), (1009, 19596), (1633, 12108), (2018, 9798), (3027, 6532), (3266, 6054), (4036, 4899)]