19950195

素因数分解:

$3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2213}}^1$

素因数の和:2822

約数の個数: 16

約数和(自身を含む): 31987872

約数和(自身を除く): 12037677

約数列:

[1, 3, 5, 15, 601, 1803, 2213, 3005, 6639, 9015, 11065, 33195, 1330013, 3990039, 6650065, 19950195]

約数ペア:

[(1, 19950195), (3, 6650065), (5, 3990039), (15, 1330013), (601, 33195), (1803, 11065), (2213, 9015), (3005, 6639)]