21724632

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2339}}^1$

素因数の和:2397

約数の個数: 64

約数和(自身を含む): 61776000

約数和(自身を除く): 40051368

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, 2322, 2339, 3096, 4644, 4678, 7017, 9288, 9356, 14034, 18712, 21051, 28068, 42102, 56136, 63153, 84204, 100577, 126306, 168408, 201154, 252612, 301731, 402308, 505224, 603462, 804616, 905193, 1206924, 1810386, 2413848, 2715579, 3620772, 5431158, 7241544, 10862316, 21724632]

約数ペア:

[(1, 21724632), (2, 10862316), (3, 7241544), (4, 5431158), (6, 3620772), (8, 2715579), (9, 2413848), (12, 1810386), (18, 1206924), (24, 905193), (27, 804616), (36, 603462), (43, 505224), (54, 402308), (72, 301731), (86, 252612), (108, 201154), (129, 168408), (172, 126306), (216, 100577), (258, 84204), (344, 63153), (387, 56136), (516, 42102), (774, 28068), (1032, 21051), (1161, 18712), (1548, 14034), (2322, 9356), (2339, 9288), (3096, 7017), (4644, 4678)]