19255380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{320923}}^1$

素因数の和:320935

約数の個数: 24

約数和(自身を含む): 53915232

約数和(自身を除く): 34659852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 320923, 641846, 962769, 1283692, 1604615, 1925538, 3209230, 3851076, 4813845, 6418460, 9627690, 19255380]

約数ペア:

[(1, 19255380), (2, 9627690), (3, 6418460), (4, 4813845), (5, 3851076), (6, 3209230), (10, 1925538), (12, 1604615), (15, 1283692), (20, 962769), (30, 641846), (60, 320923)]