22159746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{443}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 55134144

約数和(自身を除く): 32974398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 397, 443, 794, 886, 1191, 1329, 2382, 2658, 2779, 3101, 3573, 3987, 5558, 6202, 7146, 7974, 8337, 9303, 16674, 18606, 25011, 27909, 50022, 55818, 175871, 351742, 527613, 1055226, 1231097, 1582839, 2462194, 3165678, 3693291, 7386582, 11079873, 22159746]

約数ペア:

[(1, 22159746), (2, 11079873), (3, 7386582), (6, 3693291), (7, 3165678), (9, 2462194), (14, 1582839), (18, 1231097), (21, 1055226), (42, 527613), (63, 351742), (126, 175871), (397, 55818), (443, 50022), (794, 27909), (886, 25011), (1191, 18606), (1329, 16674), (2382, 9303), (2658, 8337), (2779, 7974), (3101, 7146), (3573, 6202), (3987, 5558)]