19650390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{655013}}^1$

素因数の和:655023

約数の個数: 16

約数和(自身を含む): 47161008

約数和(自身を除く): 27510618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 655013, 1310026, 1965039, 3275065, 3930078, 6550130, 9825195, 19650390]

約数ペア:

[(1, 19650390), (2, 9825195), (3, 6550130), (5, 3930078), (6, 3275065), (10, 1965039), (15, 1310026), (30, 655013)]