19373156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10739}}^1$

素因数の和:10795

約数の個数: 24

約数和(自身を含む): 37890720

約数和(自身を除く): 18517564

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 10739, 21478, 42956, 118129, 236258, 440299, 472516, 880598, 1761196, 4843289, 9686578, 19373156]

約数ペア:

[(1, 19373156), (2, 9686578), (4, 4843289), (11, 1761196), (22, 880598), (41, 472516), (44, 440299), (82, 236258), (164, 118129), (451, 42956), (902, 21478), (1804, 10739)]