19195371

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{457}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 30008160

約数和(自身を除く): 10812789

約数列:

[1, 3, 9, 13, 39, 117, 359, 457, 1077, 1371, 3231, 4113, 4667, 5941, 14001, 17823, 42003, 53469, 164063, 492189, 1476567, 2132819, 6398457, 19195371]

約数ペア:

[(1, 19195371), (3, 6398457), (9, 2132819), (13, 1476567), (39, 492189), (117, 164063), (359, 53469), (457, 42003), (1077, 17823), (1371, 14001), (3231, 5941), (4113, 4667)]