21985596

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{21059}}^1$

素因数の和:21098

約数の個数: 36

約数和(自身を含む): 57493800

約数和(自身を除く): 35508204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 21059, 42118, 63177, 84236, 126354, 189531, 252708, 379062, 610711, 758124, 1221422, 1832133, 2442844, 3664266, 5496399, 7328532, 10992798, 21985596]

約数ペア:

[(1, 21985596), (2, 10992798), (3, 7328532), (4, 5496399), (6, 3664266), (9, 2442844), (12, 1832133), (18, 1221422), (29, 758124), (36, 610711), (58, 379062), (87, 252708), (116, 189531), (174, 126354), (261, 84236), (348, 63177), (522, 42118), (1044, 21059)]