19663536

素因数分解:

$2^4\times 3^1\times {\mathrm{409657}}^1$

素因数の和:409668

約数の個数: 20

約数和(自身を含む): 50797592

約数和(自身を除く): 31134056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409657, 819314, 1228971, 1638628, 2457942, 3277256, 4915884, 6554512, 9831768, 19663536]

約数ペア:

[(1, 19663536), (2, 9831768), (3, 6554512), (4, 4915884), (6, 3277256), (8, 2457942), (12, 1638628), (16, 1228971), (24, 819314), (48, 409657)]