19844030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64013}}^1$

素因数の和:64051

約数の個数: 16

約数和(自身を含む): 36872064

約数和(自身を除く): 17028034

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 64013, 128026, 320065, 640130, 1984403, 3968806, 9922015, 19844030]

約数ペア:

[(1, 19844030), (2, 9922015), (5, 3968806), (10, 1984403), (31, 640130), (62, 320065), (155, 128026), (310, 64013)]