19354976

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 41259456

約数和(自身を除く): 21904480

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 94, 136, 188, 272, 376, 544, 752, 757, 799, 1504, 1514, 1598, 3028, 3196, 6056, 6392, 12112, 12784, 12869, 24224, 25568, 25738, 35579, 51476, 71158, 102952, 142316, 205904, 284632, 411808, 569264, 604843, 1138528, 1209686, 2419372, 4838744, 9677488, 19354976]

約数ペア:

[(1, 19354976), (2, 9677488), (4, 4838744), (8, 2419372), (16, 1209686), (17, 1138528), (32, 604843), (34, 569264), (47, 411808), (68, 284632), (94, 205904), (136, 142316), (188, 102952), (272, 71158), (376, 51476), (544, 35579), (752, 25738), (757, 25568), (799, 24224), (1504, 12869), (1514, 12784), (1598, 12112), (3028, 6392), (3196, 6056)]