21703896

素因数分解:

$2^3\times 3^3\times {\mathrm{89}}^1\times {\mathrm{1129}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 61020000

約数和(自身を除く): 39316104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 89, 108, 178, 216, 267, 356, 534, 712, 801, 1068, 1129, 1602, 2136, 2258, 2403, 3204, 3387, 4516, 4806, 6408, 6774, 9032, 9612, 10161, 13548, 19224, 20322, 27096, 30483, 40644, 60966, 81288, 100481, 121932, 200962, 243864, 301443, 401924, 602886, 803848, 904329, 1205772, 1808658, 2411544, 2712987, 3617316, 5425974, 7234632, 10851948, 21703896]

約数ペア:

[(1, 21703896), (2, 10851948), (3, 7234632), (4, 5425974), (6, 3617316), (8, 2712987), (9, 2411544), (12, 1808658), (18, 1205772), (24, 904329), (27, 803848), (36, 602886), (54, 401924), (72, 301443), (89, 243864), (108, 200962), (178, 121932), (216, 100481), (267, 81288), (356, 60966), (534, 40644), (712, 30483), (801, 27096), (1068, 20322), (1129, 19224), (1602, 13548), (2136, 10161), (2258, 9612), (2403, 9032), (3204, 6774), (3387, 6408), (4516, 4806)]