21000612372

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{92107949}}^1$

素因数の和:92107975

約数の個数: 24

約数和(自身を含む): 51580452000

約数和(自身を除く): 30579839628

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 92107949, 184215898, 276323847, 368431796, 552647694, 1105295388, 1750051031, 3500102062, 5250153093, 7000204124, 10500306186, 21000612372]

約数ペア:

[(1, 21000612372), (2, 10500306186), (3, 7000204124), (4, 5250153093), (6, 3500102062), (12, 1750051031), (19, 1105295388), (38, 552647694), (57, 368431796), (76, 276323847), (114, 184215898), (228, 92107949)]