21785436

素因数分解:

$2^2\times 3^6\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:294

約数の個数: 84

約数和(自身を含む): 59249344

約数和(自身を除く): 37463908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 241, 243, 279, 324, 372, 482, 486, 558, 723, 729, 837, 964, 972, 1116, 1446, 1458, 1674, 2169, 2511, 2892, 2916, 3348, 4338, 5022, 6507, 7471, 7533, 8676, 10044, 13014, 14942, 15066, 19521, 22413, 22599, 26028, 29884, 30132, 39042, 44826, 45198, 58563, 67239, 78084, 89652, 90396, 117126, 134478, 175689, 201717, 234252, 268956, 351378, 403434, 605151, 702756, 806868, 1210302, 1815453, 2420604, 3630906, 5446359, 7261812, 10892718, 21785436]

約数ペア:

[(1, 21785436), (2, 10892718), (3, 7261812), (4, 5446359), (6, 3630906), (9, 2420604), (12, 1815453), (18, 1210302), (27, 806868), (31, 702756), (36, 605151), (54, 403434), (62, 351378), (81, 268956), (93, 234252), (108, 201717), (124, 175689), (162, 134478), (186, 117126), (241, 90396), (243, 89652), (279, 78084), (324, 67239), (372, 58563), (482, 45198), (486, 44826), (558, 39042), (723, 30132), (729, 29884), (837, 26028), (964, 22599), (972, 22413), (1116, 19521), (1446, 15066), (1458, 14942), (1674, 13014), (2169, 10044), (2511, 8676), (2892, 7533), (2916, 7471), (3348, 6507), (4338, 5022)]