19727256

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{7541}}^1$

素因数の和:7659

約数の個数: 32

約数和(自身を含む): 49777200

約数和(自身を除く): 30049944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 7541, 15082, 22623, 30164, 45246, 60328, 90492, 180984, 821969, 1643938, 2465907, 3287876, 4931814, 6575752, 9863628, 19727256]

約数ペア:

[(1, 19727256), (2, 9863628), (3, 6575752), (4, 4931814), (6, 3287876), (8, 2465907), (12, 1643938), (24, 821969), (109, 180984), (218, 90492), (327, 60328), (436, 45246), (654, 30164), (872, 22623), (1308, 15082), (2616, 7541)]