22911252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20981}}^1$

素因数の和:21008

約数の個数: 48

約数和(自身を含む): 65799552

約数和(自身を除く): 42888300

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 20981, 41962, 62943, 83924, 125886, 146867, 251772, 272753, 293734, 440601, 545506, 587468, 818259, 881202, 1091012, 1636518, 1762404, 1909271, 3273036, 3818542, 5727813, 7637084, 11455626, 22911252]

約数ペア:

[(1, 22911252), (2, 11455626), (3, 7637084), (4, 5727813), (6, 3818542), (7, 3273036), (12, 1909271), (13, 1762404), (14, 1636518), (21, 1091012), (26, 881202), (28, 818259), (39, 587468), (42, 545506), (52, 440601), (78, 293734), (84, 272753), (91, 251772), (156, 146867), (182, 125886), (273, 83924), (364, 62943), (546, 41962), (1092, 20981)]