21968604

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29059}}^1$

素因数の和:29079

約数の個数: 48

約数和(自身を含む): 65094400

約数和(自身を除く): 43125796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 29059, 58118, 87177, 116236, 174354, 203413, 261531, 348708, 406826, 523062, 610239, 784593, 813652, 1046124, 1220478, 1569186, 1830717, 2440956, 3138372, 3661434, 5492151, 7322868, 10984302, 21968604]

約数ペア:

[(1, 21968604), (2, 10984302), (3, 7322868), (4, 5492151), (6, 3661434), (7, 3138372), (9, 2440956), (12, 1830717), (14, 1569186), (18, 1220478), (21, 1046124), (27, 813652), (28, 784593), (36, 610239), (42, 523062), (54, 406826), (63, 348708), (84, 261531), (108, 203413), (126, 174354), (189, 116236), (252, 87177), (378, 58118), (756, 29059)]