21873934

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1753}}^1$

素因数の和:2139

約数の個数: 16

約数和(自身を含む): 34855488

約数和(自身を除く): 12981554

約数列:

[1, 2, 17, 34, 367, 734, 1753, 3506, 6239, 12478, 29801, 59602, 643351, 1286702, 10936967, 21873934]

約数ペア:

[(1, 21873934), (2, 10936967), (17, 1286702), (34, 643351), (367, 59602), (734, 29801), (1753, 12478), (3506, 6239)]