19842666

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{106681}}^1$

素因数の和:106717

約数の個数: 16

約数和(自身を含む): 40965888

約数和(自身を除く): 21123222

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 106681, 213362, 320043, 640086, 3307111, 6614222, 9921333, 19842666]

約数ペア:

[(1, 19842666), (2, 9921333), (3, 6614222), (6, 3307111), (31, 640086), (62, 320043), (93, 213362), (186, 106681)]