19621544

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 38121600

約数和(自身を除く): 18500056

約数列:

[1, 2, 4, 8, 37, 74, 148, 151, 296, 302, 439, 604, 878, 1208, 1756, 3512, 5587, 11174, 16243, 22348, 32486, 44696, 64972, 66289, 129944, 132578, 265156, 530312, 2452693, 4905386, 9810772, 19621544]

約数ペア:

[(1, 19621544), (2, 9810772), (4, 4905386), (8, 2452693), (37, 530312), (74, 265156), (148, 132578), (151, 129944), (296, 66289), (302, 64972), (439, 44696), (604, 32486), (878, 22348), (1208, 16243), (1756, 11174), (3512, 5587)]