19401494

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{13721}}^1$

素因数の和:13831

約数の個数: 16

約数和(自身を含む): 33591456

約数和(自身を除く): 14189962

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 13721, 27442, 96047, 192094, 1385821, 2771642, 9700747, 19401494]

約数ペア:

[(1, 19401494), (2, 9700747), (7, 2771642), (14, 1385821), (101, 192094), (202, 96047), (707, 27442), (1414, 13721)]