21896604

素因数分解:

$2^2\times 3^2\times {\mathrm{443}}^1\times {\mathrm{1373}}^1$

素因数の和:1826

約数の個数: 36

約数和(自身を含む): 55515096

約数和(自身を除く): 33618492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 443, 886, 1329, 1373, 1772, 2658, 2746, 3987, 4119, 5316, 5492, 7974, 8238, 12357, 15948, 16476, 24714, 49428, 608239, 1216478, 1824717, 2432956, 3649434, 5474151, 7298868, 10948302, 21896604]

約数ペア:

[(1, 21896604), (2, 10948302), (3, 7298868), (4, 5474151), (6, 3649434), (9, 2432956), (12, 1824717), (18, 1216478), (36, 608239), (443, 49428), (886, 24714), (1329, 16476), (1373, 15948), (1772, 12357), (2658, 8238), (2746, 7974), (3987, 5492), (4119, 5316)]