19603792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^2$

素因数の和:635

約数の個数: 30

約数和(自身を含む): 41037738

約数和(自身を除く): 21433946

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 614, 1228, 2456, 3991, 4912, 7982, 15964, 31928, 63856, 94249, 188498, 376996, 753992, 1225237, 1507984, 2450474, 4900948, 9801896, 19603792]

約数ペア:

[(1, 19603792), (2, 9801896), (4, 4900948), (8, 2450474), (13, 1507984), (16, 1225237), (26, 753992), (52, 376996), (104, 188498), (208, 94249), (307, 63856), (614, 31928), (1228, 15964), (2456, 7982), (3991, 4912)]