19575860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23873}}^1$

素因数の和:23923

約数の個数: 24

約数和(自身を含む): 42113736

約数和(自身を除く): 22537876

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 23873, 47746, 95492, 119365, 238730, 477460, 978793, 1957586, 3915172, 4893965, 9787930, 19575860]

約数ペア:

[(1, 19575860), (2, 9787930), (4, 4893965), (5, 3915172), (10, 1957586), (20, 978793), (41, 477460), (82, 238730), (164, 119365), (205, 95492), (410, 47746), (820, 23873)]