19007068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{557}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 35154000

約数和(自身を除く): 16146932

約数列:

[1, 2, 4, 19, 38, 76, 449, 557, 898, 1114, 1796, 2228, 8531, 10583, 17062, 21166, 34124, 42332, 250093, 500186, 1000372, 4751767, 9503534, 19007068]

約数ペア:

[(1, 19007068), (2, 9503534), (4, 4751767), (19, 1000372), (38, 500186), (76, 250093), (449, 42332), (557, 34124), (898, 21166), (1114, 17062), (1796, 10583), (2228, 8531)]