19107040

素因数分解:

$2^5\times 5^1\times {\mathrm{119419}}^1$

素因数の和:119434

約数の個数: 24

約数和(自身を含む): 45140760

約数和(自身を除く): 26033720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 119419, 238838, 477676, 597095, 955352, 1194190, 1910704, 2388380, 3821408, 4776760, 9553520, 19107040]

約数ペア:

[(1, 19107040), (2, 9553520), (4, 4776760), (5, 3821408), (8, 2388380), (10, 1910704), (16, 1194190), (20, 955352), (32, 597095), (40, 477676), (80, 238838), (160, 119419)]