19805044

素因数分解:

$2^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1051}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 39706688

約数和(自身を除く): 19901644

約数列:

[1, 2, 4, 7, 14, 28, 673, 1051, 1346, 2102, 2692, 4204, 4711, 7357, 9422, 14714, 18844, 29428, 707323, 1414646, 2829292, 4951261, 9902522, 19805044]

約数ペア:

[(1, 19805044), (2, 9902522), (4, 4951261), (7, 2829292), (14, 1414646), (28, 707323), (673, 29428), (1051, 18844), (1346, 14714), (2102, 9422), (2692, 7357), (4204, 4711)]