19561696

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 50948352

約数和(自身を除く): 31386656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 224, 238, 272, 308, 352, 374, 467, 476, 544, 616, 748, 934, 952, 1232, 1309, 1496, 1868, 1904, 2464, 2618, 2992, 3269, 3736, 3808, 5137, 5236, 5984, 6538, 7472, 7939, 10274, 10472, 13076, 14944, 15878, 20548, 20944, 26152, 31756, 35959, 41096, 41888, 52304, 55573, 63512, 71918, 82192, 87329, 104608, 111146, 127024, 143836, 164384, 174658, 222292, 254048, 287672, 349316, 444584, 575344, 611303, 698632, 889168, 1150688, 1222606, 1397264, 1778336, 2445212, 2794528, 4890424, 9780848, 19561696]

約数ペア:

[(1, 19561696), (2, 9780848), (4, 4890424), (7, 2794528), (8, 2445212), (11, 1778336), (14, 1397264), (16, 1222606), (17, 1150688), (22, 889168), (28, 698632), (32, 611303), (34, 575344), (44, 444584), (56, 349316), (68, 287672), (77, 254048), (88, 222292), (112, 174658), (119, 164384), (136, 143836), (154, 127024), (176, 111146), (187, 104608), (224, 87329), (238, 82192), (272, 71918), (308, 63512), (352, 55573), (374, 52304), (467, 41888), (476, 41096), (544, 35959), (616, 31756), (748, 26152), (934, 20944), (952, 20548), (1232, 15878), (1309, 14944), (1496, 13076), (1868, 10472), (1904, 10274), (2464, 7939), (2618, 7472), (2992, 6538), (3269, 5984), (3736, 5236), (3808, 5137)]