19729364

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2039}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 35985600

約数和(自身を除く): 16256236

約数列:

[1, 2, 4, 41, 59, 82, 118, 164, 236, 2039, 2419, 4078, 4838, 8156, 9676, 83599, 120301, 167198, 240602, 334396, 481204, 4932341, 9864682, 19729364]

約数ペア:

[(1, 19729364), (2, 9864682), (4, 4932341), (41, 481204), (59, 334396), (82, 240602), (118, 167198), (164, 120301), (236, 83599), (2039, 9676), (2419, 8156), (4078, 4838)]