21972438

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{3733}}^1$

素因数の和:3853

約数の個数: 32

約数和(自身を含む): 49288800

約数和(自身を除く): 27316362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 3733, 5886, 7466, 11199, 22398, 33597, 67194, 100791, 201582, 406897, 813794, 1220691, 2441382, 3662073, 7324146, 10986219, 21972438]

約数ペア:

[(1, 21972438), (2, 10986219), (3, 7324146), (6, 3662073), (9, 2441382), (18, 1220691), (27, 813794), (54, 406897), (109, 201582), (218, 100791), (327, 67194), (654, 33597), (981, 22398), (1962, 11199), (2943, 7466), (3733, 5886)]