21907692

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{1861}}^1$

素因数の和:1983

約数の個数: 48

約数和(自身を含む): 57349600

約数和(自身を除く): 35441908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1861, 1962, 2943, 3722, 3924, 5583, 5886, 7444, 11166, 11772, 16749, 22332, 33498, 50247, 66996, 100494, 200988, 202849, 405698, 608547, 811396, 1217094, 1825641, 2434188, 3651282, 5476923, 7302564, 10953846, 21907692]

約数ペア:

[(1, 21907692), (2, 10953846), (3, 7302564), (4, 5476923), (6, 3651282), (9, 2434188), (12, 1825641), (18, 1217094), (27, 811396), (36, 608547), (54, 405698), (108, 202849), (109, 200988), (218, 100494), (327, 66996), (436, 50247), (654, 33498), (981, 22332), (1308, 16749), (1861, 11772), (1962, 11166), (2943, 7444), (3722, 5886), (3924, 5583)]