16859969276

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{164449}}^1$

素因数の和:164562

約数の個数: 36

約数和(自身を含む): 31578346800

約数和(自身を除く): 14718377524

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 361, 722, 1349, 1444, 2698, 5396, 25631, 51262, 102524, 164449, 328898, 657796, 3124531, 6249062, 11675879, 12498124, 23351758, 46703516, 59366089, 118732178, 221841701, 237464356, 443683402, 887366804, 4214992319, 8429984638, 16859969276]

約数ペア:

[(1, 16859969276), (2, 8429984638), (4, 4214992319), (19, 887366804), (38, 443683402), (71, 237464356), (76, 221841701), (142, 118732178), (284, 59366089), (361, 46703516), (722, 23351758), (1349, 12498124), (1444, 11675879), (2698, 6249062), (5396, 3124531), (25631, 657796), (51262, 328898), (102524, 164449)]