19754672

素因数分解:

$2^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{757}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 43988256

約数和(自身を除く): 24233584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 233, 466, 757, 932, 1514, 1631, 1864, 3028, 3262, 3728, 5299, 6056, 6524, 10598, 12112, 13048, 21196, 26096, 42392, 84784, 176381, 352762, 705524, 1234667, 1411048, 2469334, 2822096, 4938668, 9877336, 19754672]

約数ペア:

[(1, 19754672), (2, 9877336), (4, 4938668), (7, 2822096), (8, 2469334), (14, 1411048), (16, 1234667), (28, 705524), (56, 352762), (112, 176381), (233, 84784), (466, 42392), (757, 26096), (932, 21196), (1514, 13048), (1631, 12112), (1864, 10598), (3028, 6524), (3262, 6056), (3728, 5299)]