1900538934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{637337}}^1$

素因数の和:637420

約数の個数: 32

約数和(自身を含む): 4405280256

約数和(自身を除く): 2504741322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 637337, 1274674, 1912011, 3824022, 4461359, 8922718, 13384077, 26768154, 45250927, 90501854, 135752781, 271505562, 316756489, 633512978, 950269467, 1900538934]

約数ペア:

[(1, 1900538934), (2, 950269467), (3, 633512978), (6, 316756489), (7, 271505562), (14, 135752781), (21, 90501854), (42, 45250927), (71, 26768154), (142, 13384077), (213, 8922718), (426, 4461359), (497, 3824022), (994, 1912011), (1491, 1274674), (2982, 637337)]