19752157873

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1\times {\mathrm{30971}}^1$

素因数の和:33948

約数の個数: 16

約数和(自身を含む): 23310766080

約数和(自身を除く): 3558608207

約数列:

[1, 7, 31, 217, 2939, 20573, 30971, 91109, 216797, 637763, 960101, 6720707, 91023769, 637166383, 2821736839, 19752157873]

約数ペア:

[(1, 19752157873), (7, 2821736839), (31, 637166383), (217, 91023769), (2939, 6720707), (20573, 960101), (30971, 637763), (91109, 216797)]