21925888

素因数分解:

$2^{12}\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 52

約数和(自身を含む): 45116028

約数和(自身を除く): 23190140

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 101, 106, 128, 202, 212, 256, 404, 424, 512, 808, 848, 1024, 1616, 1696, 2048, 3232, 3392, 4096, 5353, 6464, 6784, 10706, 12928, 13568, 21412, 25856, 27136, 42824, 51712, 54272, 85648, 103424, 108544, 171296, 206848, 217088, 342592, 413696, 685184, 1370368, 2740736, 5481472, 10962944, 21925888]

約数ペア:

[(1, 21925888), (2, 10962944), (4, 5481472), (8, 2740736), (16, 1370368), (32, 685184), (53, 413696), (64, 342592), (101, 217088), (106, 206848), (128, 171296), (202, 108544), (212, 103424), (256, 85648), (404, 54272), (424, 51712), (512, 42824), (808, 27136), (848, 25856), (1024, 21412), (1616, 13568), (1696, 12928), (2048, 10706), (3232, 6784), (3392, 6464), (4096, 5353)]