19657776

素因数分解:

$2^4\times 3^1\times {\mathrm{541}}^1\times {\mathrm{757}}^1$

素因数の和:1309

約数の個数: 40

約数和(自身を含む): 50943664

約数和(自身を除く): 31285888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 541, 757, 1082, 1514, 1623, 2164, 2271, 3028, 3246, 4328, 4542, 6056, 6492, 8656, 9084, 12112, 12984, 18168, 25968, 36336, 409537, 819074, 1228611, 1638148, 2457222, 3276296, 4914444, 6552592, 9828888, 19657776]

約数ペア:

[(1, 19657776), (2, 9828888), (3, 6552592), (4, 4914444), (6, 3276296), (8, 2457222), (12, 1638148), (16, 1228611), (24, 819074), (48, 409537), (541, 36336), (757, 25968), (1082, 18168), (1514, 12984), (1623, 12112), (2164, 9084), (2271, 8656), (3028, 6492), (3246, 6056), (4328, 4542)]