21840996

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{9239}}^1$

素因数の和:9443

約数の個数: 24

約数和(自身を含む): 51226560

約数和(自身を除く): 29385564

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 9239, 18478, 27717, 36956, 55434, 110868, 1820083, 3640166, 5460249, 7280332, 10920498, 21840996]

約数ペア:

[(1, 21840996), (2, 10920498), (3, 7280332), (4, 5460249), (6, 3640166), (12, 1820083), (197, 110868), (394, 55434), (591, 36956), (788, 27717), (1182, 18478), (2364, 9239)]