19163632

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{32371}}^1$

素因数の和:32416

約数の個数: 20

約数和(自身を含む): 38134216

約数和(自身を除く): 18970584

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 32371, 64742, 129484, 258968, 517936, 1197727, 2395454, 4790908, 9581816, 19163632]

約数ペア:

[(1, 19163632), (2, 9581816), (4, 4790908), (8, 2395454), (16, 1197727), (37, 517936), (74, 258968), (148, 129484), (296, 64742), (592, 32371)]