19709632

素因数分解:

$2^6\times {\mathrm{223}}^1\times {\mathrm{1381}}^1$

素因数の和:1616

約数の個数: 28

約数和(自身を含む): 39315136

約数和(自身を除く): 19605504

約数列:

[1, 2, 4, 8, 16, 32, 64, 223, 446, 892, 1381, 1784, 2762, 3568, 5524, 7136, 11048, 14272, 22096, 44192, 88384, 307963, 615926, 1231852, 2463704, 4927408, 9854816, 19709632]

約数ペア:

[(1, 19709632), (2, 9854816), (4, 4927408), (8, 2463704), (16, 1231852), (32, 615926), (64, 307963), (223, 88384), (446, 44192), (892, 22096), (1381, 14272), (1784, 11048), (2762, 7136), (3568, 5524)]