19488752

素因数分解:

$2^4\times {\mathrm{577}}^1\times {\mathrm{2111}}^1$

素因数の和:2696

約数の個数: 20

約数和(自身を含む): 37842816

約数和(自身を除く): 18354064

約数列:

[1, 2, 4, 8, 16, 577, 1154, 2111, 2308, 4222, 4616, 8444, 9232, 16888, 33776, 1218047, 2436094, 4872188, 9744376, 19488752]

約数ペア:

[(1, 19488752), (2, 9744376), (4, 4872188), (8, 2436094), (16, 1218047), (577, 33776), (1154, 16888), (2111, 9232), (2308, 8444), (4222, 4616)]