19831844

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 35562240

約数和(自身を除く): 15730396

約数列:

[1, 2, 4, 79, 97, 158, 194, 316, 388, 647, 1294, 2588, 7663, 15326, 30652, 51113, 62759, 102226, 125518, 204452, 251036, 4957961, 9915922, 19831844]

約数ペア:

[(1, 19831844), (2, 9915922), (4, 4957961), (79, 251036), (97, 204452), (158, 125518), (194, 102226), (316, 62759), (388, 51113), (647, 30652), (1294, 15326), (2588, 7663)]