19914104

素因数分解:

$2^3\times 7^1\times {\mathrm{355609}}^1$

素因数の和:355622

約数の個数: 16

約数和(自身を含む): 42673200

約数和(自身を除く): 22759096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 355609, 711218, 1422436, 2489263, 2844872, 4978526, 9957052, 19914104]

約数ペア:

[(1, 19914104), (2, 9957052), (4, 4978526), (7, 2844872), (8, 2489263), (14, 1422436), (28, 711218), (56, 355609)]