19597688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2819}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 40608000

約数和(自身を除く): 21010312

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 2819, 3476, 5638, 6952, 11276, 22552, 31009, 62018, 124036, 222701, 248072, 445402, 890804, 1781608, 2449711, 4899422, 9798844, 19597688]

約数ペア:

[(1, 19597688), (2, 9798844), (4, 4899422), (8, 2449711), (11, 1781608), (22, 890804), (44, 445402), (79, 248072), (88, 222701), (158, 124036), (316, 62018), (632, 31009), (869, 22552), (1738, 11276), (2819, 6952), (3476, 5638)]