21739194

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{14551}}^1$

素因数の和:14642

約数の個数: 24

約数和(自身を含む): 47672352

約数和(自身を除く): 25933158

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 14551, 29102, 43653, 87306, 130959, 261918, 1207733, 2415466, 3623199, 7246398, 10869597, 21739194]

約数ペア:

[(1, 21739194), (2, 10869597), (3, 7246398), (6, 3623199), (9, 2415466), (18, 1207733), (83, 261918), (166, 130959), (249, 87306), (498, 43653), (747, 29102), (1494, 14551)]