21236136

素因数分解:

$2^3\times 3^1\times {\mathrm{677}}^1\times {\mathrm{1307}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 53209440

約数和(自身を除く): 31973304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 677, 1307, 1354, 2031, 2614, 2708, 3921, 4062, 5228, 5416, 7842, 8124, 10456, 15684, 16248, 31368, 884839, 1769678, 2654517, 3539356, 5309034, 7078712, 10618068, 21236136]

約数ペア:

[(1, 21236136), (2, 10618068), (3, 7078712), (4, 5309034), (6, 3539356), (8, 2654517), (12, 1769678), (24, 884839), (677, 31368), (1307, 16248), (1354, 15684), (2031, 10456), (2614, 8124), (2708, 7842), (3921, 5416), (4062, 5228)]