19753708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10267}}^1$

素因数の和:10321

約数の個数: 24

約数和(自身を含む): 38238032

約数和(自身を除く): 18484324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10267, 20534, 41068, 133471, 266942, 379879, 533884, 759758, 1519516, 4938427, 9876854, 19753708]

約数ペア:

[(1, 19753708), (2, 9876854), (4, 4938427), (13, 1519516), (26, 759758), (37, 533884), (52, 379879), (74, 266942), (148, 133471), (481, 41068), (962, 20534), (1924, 10267)]