21092224

素因数分解:

$2^7\times {\mathrm{367}}^1\times {\mathrm{449}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 42228000

約数和(自身を除く): 21135776

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 367, 449, 734, 898, 1468, 1796, 2936, 3592, 5872, 7184, 11744, 14368, 23488, 28736, 46976, 57472, 164783, 329566, 659132, 1318264, 2636528, 5273056, 10546112, 21092224]

約数ペア:

[(1, 21092224), (2, 10546112), (4, 5273056), (8, 2636528), (16, 1318264), (32, 659132), (64, 329566), (128, 164783), (367, 57472), (449, 46976), (734, 28736), (898, 23488), (1468, 14368), (1796, 11744), (2936, 7184), (3592, 5872)]