19672468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{659}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 36590400

約数和(自身を除く): 16917932

約数列:

[1, 2, 4, 17, 34, 68, 439, 659, 878, 1318, 1756, 2636, 7463, 11203, 14926, 22406, 29852, 44812, 289301, 578602, 1157204, 4918117, 9836234, 19672468]

約数ペア:

[(1, 19672468), (2, 9836234), (4, 4918117), (17, 1157204), (34, 578602), (68, 289301), (439, 44812), (659, 29852), (878, 22406), (1318, 14926), (1756, 11203), (2636, 7463)]