19383468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7309}}^1$

素因数の和:7346

約数の個数: 48

約数和(自身を含む): 51579360

約数和(自身を除く): 32195892

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 7309, 14618, 21927, 29236, 43854, 87708, 95017, 124253, 190034, 248506, 285051, 372759, 380068, 497012, 570102, 745518, 1140204, 1491036, 1615289, 3230578, 4845867, 6461156, 9691734, 19383468]

約数ペア:

[(1, 19383468), (2, 9691734), (3, 6461156), (4, 4845867), (6, 3230578), (12, 1615289), (13, 1491036), (17, 1140204), (26, 745518), (34, 570102), (39, 497012), (51, 380068), (52, 372759), (68, 285051), (78, 248506), (102, 190034), (156, 124253), (204, 95017), (221, 87708), (442, 43854), (663, 29236), (884, 21927), (1326, 14618), (2652, 7309)]