19298804

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23767}}^1$

素因数の和:23807

約数の個数: 24

約数和(自身を含む): 39930240

約数和(自身を除く): 20631436

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 23767, 47534, 95068, 166369, 332738, 665476, 689243, 1378486, 2756972, 4824701, 9649402, 19298804]

約数ペア:

[(1, 19298804), (2, 9649402), (4, 4824701), (7, 2756972), (14, 1378486), (28, 689243), (29, 665476), (58, 332738), (116, 166369), (203, 95068), (406, 47534), (812, 23767)]