21513792

素因数分解:

$2^6\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1363

約数の個数: 56

約数和(自身を含む): 57607200

約数和(自身を除く): 36093408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 178, 192, 267, 356, 534, 712, 1068, 1259, 1424, 2136, 2518, 2848, 3777, 4272, 5036, 5696, 7554, 8544, 10072, 15108, 17088, 20144, 30216, 40288, 60432, 80576, 112051, 120864, 224102, 241728, 336153, 448204, 672306, 896408, 1344612, 1792816, 2689224, 3585632, 5378448, 7171264, 10756896, 21513792]

約数ペア:

[(1, 21513792), (2, 10756896), (3, 7171264), (4, 5378448), (6, 3585632), (8, 2689224), (12, 1792816), (16, 1344612), (24, 896408), (32, 672306), (48, 448204), (64, 336153), (89, 241728), (96, 224102), (178, 120864), (192, 112051), (267, 80576), (356, 60432), (534, 40288), (712, 30216), (1068, 20144), (1259, 17088), (1424, 15108), (2136, 10072), (2518, 8544), (2848, 7554), (3777, 5696), (4272, 5036)]