19823764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4421}}^1$

素因数の和:4503

約数の個数: 24

約数和(自身を含む): 37144800

約数和(自身を除く): 17321036

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4421, 4484, 8842, 17684, 83999, 167998, 260839, 335996, 521678, 1043356, 4955941, 9911882, 19823764]

約数ペア:

[(1, 19823764), (2, 9911882), (4, 4955941), (19, 1043356), (38, 521678), (59, 335996), (76, 260839), (118, 167998), (236, 83999), (1121, 17684), (2242, 8842), (4421, 4484)]