19129779580

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1\times {\mathrm{10141}}^1$

素因数の和:10774

約数の個数: 48

約数和(自身を含む): 40442726016

約数和(自身を除く): 21312946436

約数列:

[1, 2, 4, 5, 10, 20, 257, 367, 514, 734, 1028, 1285, 1468, 1835, 2570, 3670, 5140, 7340, 10141, 20282, 40564, 50705, 94319, 101410, 188638, 202820, 377276, 471595, 943190, 1886380, 2606237, 3721747, 5212474, 7443494, 10424948, 13031185, 14886988, 18608735, 26062370, 37217470, 52124740, 74434940, 956488979, 1912977958, 3825955916, 4782444895, 9564889790, 19129779580]

約数ペア:

[(1, 19129779580), (2, 9564889790), (4, 4782444895), (5, 3825955916), (10, 1912977958), (20, 956488979), (257, 74434940), (367, 52124740), (514, 37217470), (734, 26062370), (1028, 18608735), (1285, 14886988), (1468, 13031185), (1835, 10424948), (2570, 7443494), (3670, 5212474), (5140, 3721747), (7340, 2606237), (10141, 1886380), (20282, 943190), (40564, 471595), (50705, 377276), (94319, 202820), (101410, 188638)]