15919992

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{20101}}^1$

素因数の和:20124

約数の個数: 48

約数和(自身を含む): 47038680

約数和(自身を除く): 31118688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 20101, 40202, 60303, 80404, 120606, 160808, 180909, 221111, 241212, 361818, 442222, 482424, 663333, 723636, 884444, 1326666, 1447272, 1768888, 1989999, 2653332, 3979998, 5306664, 7959996, 15919992]

約数ペア:

[(1, 15919992), (2, 7959996), (3, 5306664), (4, 3979998), (6, 2653332), (8, 1989999), (9, 1768888), (11, 1447272), (12, 1326666), (18, 884444), (22, 723636), (24, 663333), (33, 482424), (36, 442222), (44, 361818), (66, 241212), (72, 221111), (88, 180909), (99, 160808), (132, 120606), (198, 80404), (264, 60303), (396, 40202), (792, 20101)]