19624072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{188693}}^1$

素因数の和:188712

約数の個数: 16

約数和(自身を含む): 39625740

約数和(自身を除く): 20001668

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 188693, 377386, 754772, 1509544, 2453009, 4906018, 9812036, 19624072]

約数ペア:

[(1, 19624072), (2, 9812036), (4, 4906018), (8, 2453009), (13, 1509544), (26, 754772), (52, 377386), (104, 188693)]