19195860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{319931}}^1$

素因数の和:319943

約数の個数: 24

約数和(自身を含む): 53748576

約数和(自身を除く): 34552716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 319931, 639862, 959793, 1279724, 1599655, 1919586, 3199310, 3839172, 4798965, 6398620, 9597930, 19195860]

約数ペア:

[(1, 19195860), (2, 9597930), (3, 6398620), (4, 4798965), (5, 3839172), (6, 3199310), (10, 1919586), (12, 1599655), (15, 1279724), (20, 959793), (30, 639862), (60, 319931)]