19216872

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2127

約数の個数: 64

約数和(自身を含む): 54648000

約数和(自身を除く): 35431128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2069, 2322, 3096, 4138, 4644, 6207, 8276, 9288, 12414, 16552, 18621, 24828, 37242, 49656, 55863, 74484, 88967, 111726, 148968, 177934, 223452, 266901, 355868, 446904, 533802, 711736, 800703, 1067604, 1601406, 2135208, 2402109, 3202812, 4804218, 6405624, 9608436, 19216872]

約数ペア:

[(1, 19216872), (2, 9608436), (3, 6405624), (4, 4804218), (6, 3202812), (8, 2402109), (9, 2135208), (12, 1601406), (18, 1067604), (24, 800703), (27, 711736), (36, 533802), (43, 446904), (54, 355868), (72, 266901), (86, 223452), (108, 177934), (129, 148968), (172, 111726), (216, 88967), (258, 74484), (344, 55863), (387, 49656), (516, 37242), (774, 24828), (1032, 18621), (1161, 16552), (1548, 12414), (2069, 9288), (2322, 8276), (3096, 6207), (4138, 4644)]