19946460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{332441}}^1$

素因数の和:332453

約数の個数: 24

約数和(自身を含む): 55850256

約数和(自身を除く): 35903796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 332441, 664882, 997323, 1329764, 1662205, 1994646, 3324410, 3989292, 4986615, 6648820, 9973230, 19946460]

約数ペア:

[(1, 19946460), (2, 9973230), (3, 6648820), (4, 4986615), (5, 3989292), (6, 3324410), (10, 1994646), (12, 1662205), (15, 1329764), (20, 997323), (30, 664882), (60, 332441)]