16191838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 27972000

約数和(自身を除く): 11780162

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 247, 449, 494, 898, 949, 1387, 1898, 2774, 5837, 8531, 11674, 17062, 18031, 32777, 36062, 65554, 110903, 221806, 426101, 622763, 852202, 1245526, 8095919, 16191838]

約数ペア:

[(1, 16191838), (2, 8095919), (13, 1245526), (19, 852202), (26, 622763), (38, 426101), (73, 221806), (146, 110903), (247, 65554), (449, 36062), (494, 32777), (898, 18031), (949, 17062), (1387, 11674), (1898, 8531), (2774, 5837)]