19651814

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5683}}^1$

素因数の和:5724

約数の個数: 32

約数和(自身を含む): 38196480

約数和(自身を除く): 18544666

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5683, 11366, 39781, 73879, 79562, 107977, 147758, 215954, 517153, 755839, 1034306, 1403701, 1511678, 2807402, 9825907, 19651814]

約数ペア:

[(1, 19651814), (2, 9825907), (7, 2807402), (13, 1511678), (14, 1403701), (19, 1034306), (26, 755839), (38, 517153), (91, 215954), (133, 147758), (182, 107977), (247, 79562), (266, 73879), (494, 39781), (1729, 11366), (3458, 5683)]