19877244

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{72019}}^1$

素因数の和:72049

約数の個数: 24

約数和(自身を含む): 48397440

約数和(自身を除く): 28520196

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 72019, 144038, 216057, 288076, 432114, 864228, 1656437, 3312874, 4969311, 6625748, 9938622, 19877244]

約数ペア:

[(1, 19877244), (2, 9938622), (3, 6625748), (4, 4969311), (6, 3312874), (12, 1656437), (23, 864228), (46, 432114), (69, 288076), (92, 216057), (138, 144038), (276, 72019)]