21504456

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17569}}^1$

素因数の和:17598

約数の個数: 48

約数和(自身を含む): 61670700

約数和(自身を除く): 40166244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 17569, 35138, 52707, 70276, 105414, 140552, 158121, 210828, 298673, 316242, 421656, 597346, 632484, 896019, 1194692, 1264968, 1792038, 2389384, 2688057, 3584076, 5376114, 7168152, 10752228, 21504456]

約数ペア:

[(1, 21504456), (2, 10752228), (3, 7168152), (4, 5376114), (6, 3584076), (8, 2688057), (9, 2389384), (12, 1792038), (17, 1264968), (18, 1194692), (24, 896019), (34, 632484), (36, 597346), (51, 421656), (68, 316242), (72, 298673), (102, 210828), (136, 158121), (153, 140552), (204, 105414), (306, 70276), (408, 52707), (612, 35138), (1224, 17569)]