20190183088

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{559099}}^1$

素因数の和:559205

約数の個数: 40

約数和(自身を含む): 40834427600

約数和(自身を除く): 20644244512

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 2257, 4514, 9028, 18056, 36112, 559099, 1118198, 2236396, 4472792, 8945584, 20686663, 34105039, 41373326, 68210078, 82746652, 136420156, 165493304, 272840312, 330986608, 545680624, 1261886443, 2523772886, 5047545772, 10095091544, 20190183088]

約数ペア:

[(1, 20190183088), (2, 10095091544), (4, 5047545772), (8, 2523772886), (16, 1261886443), (37, 545680624), (61, 330986608), (74, 272840312), (122, 165493304), (148, 136420156), (244, 82746652), (296, 68210078), (488, 41373326), (592, 34105039), (976, 20686663), (2257, 8945584), (4514, 4472792), (9028, 2236396), (18056, 1118198), (36112, 559099)]