19660147238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1751929}}^1$

素因数の和:1752143

約数の個数: 16

約数和(自身を含む): 30609720960

約数和(自身を除く): 10949573722

約数列:

[1, 2, 31, 62, 181, 362, 5611, 11222, 1751929, 3503858, 54309799, 108619598, 317099149, 634198298, 9830073619, 19660147238]

約数ペア:

[(1, 19660147238), (2, 9830073619), (31, 634198298), (62, 317099149), (181, 108619598), (362, 54309799), (5611, 3503858), (11222, 1751929)]