21673792

素因数分解:

$2^6\times 7^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:599

約数の個数: 56

約数和(自身を含む): 49743360

約数和(自身を除く): 28069568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 202, 224, 404, 448, 479, 707, 808, 958, 1414, 1616, 1916, 2828, 3232, 3353, 3832, 5656, 6464, 6706, 7664, 11312, 13412, 15328, 22624, 26824, 30656, 45248, 48379, 53648, 96758, 107296, 193516, 214592, 338653, 387032, 677306, 774064, 1354612, 1548128, 2709224, 3096256, 5418448, 10836896, 21673792]

約数ペア:

[(1, 21673792), (2, 10836896), (4, 5418448), (7, 3096256), (8, 2709224), (14, 1548128), (16, 1354612), (28, 774064), (32, 677306), (56, 387032), (64, 338653), (101, 214592), (112, 193516), (202, 107296), (224, 96758), (404, 53648), (448, 48379), (479, 45248), (707, 30656), (808, 26824), (958, 22624), (1414, 15328), (1616, 13412), (1916, 11312), (2828, 7664), (3232, 6706), (3353, 6464), (3832, 5656)]