19621968

素因数分解:

$2^4\times 3^1\times {\mathrm{421}}^1\times {\mathrm{971}}^1$

素因数の和:1403

約数の個数: 40

約数和(自身を含む): 50862816

約数和(自身を除く): 31240848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421, 842, 971, 1263, 1684, 1942, 2526, 2913, 3368, 3884, 5052, 5826, 6736, 7768, 10104, 11652, 15536, 20208, 23304, 46608, 408791, 817582, 1226373, 1635164, 2452746, 3270328, 4905492, 6540656, 9810984, 19621968]

約数ペア:

[(1, 19621968), (2, 9810984), (3, 6540656), (4, 4905492), (6, 3270328), (8, 2452746), (12, 1635164), (16, 1226373), (24, 817582), (48, 408791), (421, 46608), (842, 23304), (971, 20208), (1263, 15536), (1684, 11652), (1942, 10104), (2526, 7768), (2913, 6736), (3368, 5826), (3884, 5052)]