21684966

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{853}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 45911040

約数和(自身を除く): 24226074

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 223, 446, 669, 853, 1338, 1706, 2559, 4237, 5118, 8474, 12711, 16207, 25422, 32414, 48621, 97242, 190219, 380438, 570657, 1141314, 3614161, 7228322, 10842483, 21684966]

約数ペア:

[(1, 21684966), (2, 10842483), (3, 7228322), (6, 3614161), (19, 1141314), (38, 570657), (57, 380438), (114, 190219), (223, 97242), (446, 48621), (669, 32414), (853, 25422), (1338, 16207), (1706, 12711), (2559, 8474), (4237, 5118)]