19165968

素因数分解:

$2^4\times 3^2\times {\mathrm{133097}}^1$

素因数の和:133111

約数の個数: 30

約数和(自身を含む): 53638494

約数和(自身を除く): 34472526

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 133097, 266194, 399291, 532388, 798582, 1064776, 1197873, 1597164, 2129552, 2395746, 3194328, 4791492, 6388656, 9582984, 19165968]

約数ペア:

[(1, 19165968), (2, 9582984), (3, 6388656), (4, 4791492), (6, 3194328), (8, 2395746), (9, 2129552), (12, 1597164), (16, 1197873), (18, 1064776), (24, 798582), (36, 532388), (48, 399291), (72, 266194), (144, 133097)]