19395396

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{3821}}^1$

素因数の和:3881

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 31972284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 3821, 5076, 7642, 11463, 15284, 22926, 34389, 45852, 68778, 103167, 137556, 179587, 206334, 359174, 412668, 538761, 718348, 1077522, 1616283, 2155044, 3232566, 4848849, 6465132, 9697698, 19395396]

約数ペア:

[(1, 19395396), (2, 9697698), (3, 6465132), (4, 4848849), (6, 3232566), (9, 2155044), (12, 1616283), (18, 1077522), (27, 718348), (36, 538761), (47, 412668), (54, 359174), (94, 206334), (108, 179587), (141, 137556), (188, 103167), (282, 68778), (423, 45852), (564, 34389), (846, 22926), (1269, 15284), (1692, 11463), (2538, 7642), (3821, 5076)]