21551640456

素因数分解:

$2^3\times 3^1\times {\mathrm{397}}^1\times {\mathrm{2261927}}^1$

素因数の和:2262333

約数の個数: 32

約数和(自身を含む): 54014840640

約数和(自身を除く): 32463200184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 397, 794, 1191, 1588, 2382, 3176, 4764, 9528, 2261927, 4523854, 6785781, 9047708, 13571562, 18095416, 27143124, 54286248, 897985019, 1795970038, 2693955057, 3591940076, 5387910114, 7183880152, 10775820228, 21551640456]

約数ペア:

[(1, 21551640456), (2, 10775820228), (3, 7183880152), (4, 5387910114), (6, 3591940076), (8, 2693955057), (12, 1795970038), (24, 897985019), (397, 54286248), (794, 27143124), (1191, 18095416), (1588, 13571562), (2382, 9047708), (3176, 6785781), (4764, 4523854), (9528, 2261927)]