19766306

素因数分解:

$2^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1997}}^1$

素因数の和:2114

約数の個数: 24

約数和(自身を含む): 34849116

約数和(自身を除く): 15082810

約数列:

[1, 2, 7, 14, 49, 98, 101, 202, 707, 1414, 1997, 3994, 4949, 9898, 13979, 27958, 97853, 195706, 201697, 403394, 1411879, 2823758, 9883153, 19766306]

約数ペア:

[(1, 19766306), (2, 9883153), (7, 2823758), (14, 1411879), (49, 403394), (98, 201697), (101, 195706), (202, 97853), (707, 27958), (1414, 13979), (1997, 9898), (3994, 4949)]