19427702

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{81629}}^1$

素因数の和:81655

約数の個数: 16

約数和(自身を含む): 35264160

約数和(自身を除く): 15836458

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 81629, 163258, 571403, 1142806, 1387693, 2775386, 9713851, 19427702]

約数ペア:

[(1, 19427702), (2, 9713851), (7, 2775386), (14, 1387693), (17, 1142806), (34, 571403), (119, 163258), (238, 81629)]