19253520009

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{537913}}^1$

素因数の和:538057

約数の個数: 24

約数和(自身を含む): 28782702312

約数和(自身を除く): 9529182303

約数列:

[1, 3, 9, 41, 97, 123, 291, 369, 873, 3977, 11931, 35793, 537913, 1613739, 4841217, 22054433, 52177561, 66163299, 156532683, 198489897, 469598049, 2139280001, 6417840003, 19253520009]

約数ペア:

[(1, 19253520009), (3, 6417840003), (9, 2139280001), (41, 469598049), (97, 198489897), (123, 156532683), (291, 66163299), (369, 52177561), (873, 22054433), (3977, 4841217), (11931, 1613739), (35793, 537913)]