21758868

素因数分解:

$2^2\times 3^4\times {\mathrm{67157}}^1$

素因数の和:67173

約数の個数: 30

約数和(自身を含む): 56882826

約数和(自身を除く): 35123958

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 67157, 134314, 201471, 268628, 402942, 604413, 805884, 1208826, 1813239, 2417652, 3626478, 5439717, 7252956, 10879434, 21758868]

約数ペア:

[(1, 21758868), (2, 10879434), (3, 7252956), (4, 5439717), (6, 3626478), (9, 2417652), (12, 1813239), (18, 1208826), (27, 805884), (36, 604413), (54, 402942), (81, 268628), (108, 201471), (162, 134314), (324, 67157)]