19501968

素因数分解:

$2^4\times 3^1\times {\mathrm{541}}^1\times {\mathrm{751}}^1$

素因数の和:1303

約数の個数: 40

約数和(自身を含む): 50540416

約数和(自身を除く): 31038448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 541, 751, 1082, 1502, 1623, 2164, 2253, 3004, 3246, 4328, 4506, 6008, 6492, 8656, 9012, 12016, 12984, 18024, 25968, 36048, 406291, 812582, 1218873, 1625164, 2437746, 3250328, 4875492, 6500656, 9750984, 19501968]

約数ペア:

[(1, 19501968), (2, 9750984), (3, 6500656), (4, 4875492), (6, 3250328), (8, 2437746), (12, 1625164), (16, 1218873), (24, 812582), (48, 406291), (541, 36048), (751, 25968), (1082, 18024), (1502, 12984), (1623, 12016), (2164, 9012), (2253, 8656), (3004, 6492), (3246, 6008), (4328, 4506)]