19788996

素因数分解:

$2^2\times 3^1\times {\mathrm{1109}}^1\times {\mathrm{1487}}^1$

素因数の和:2603

約数の個数: 24

約数和(自身を含む): 46247040

約数和(自身を除く): 26458044

約数列:

[1, 2, 3, 4, 6, 12, 1109, 1487, 2218, 2974, 3327, 4436, 4461, 5948, 6654, 8922, 13308, 17844, 1649083, 3298166, 4947249, 6596332, 9894498, 19788996]

約数ペア:

[(1, 19788996), (2, 9894498), (3, 6596332), (4, 4947249), (6, 3298166), (12, 1649083), (1109, 17844), (1487, 13308), (2218, 8922), (2974, 6654), (3327, 5948), (4436, 4461)]