19910142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{158017}}^1$

素因数の和:158032

約数の個数: 24

約数和(自身を含む): 49301616

約数和(自身を除く): 29391474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 158017, 316034, 474051, 948102, 1106119, 1422153, 2212238, 2844306, 3318357, 6636714, 9955071, 19910142]

約数ペア:

[(1, 19910142), (2, 9955071), (3, 6636714), (6, 3318357), (7, 2844306), (9, 2212238), (14, 1422153), (18, 1106119), (21, 948102), (42, 474051), (63, 316034), (126, 158017)]