21943746

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:364

約数の個数: 72

約数和(自身を含む): 54918864

約数和(自身を除く): 32975118

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 307, 342, 361, 418, 614, 627, 722, 921, 1083, 1254, 1842, 1881, 2166, 2763, 3249, 3377, 3762, 3971, 5526, 5833, 6498, 6754, 7942, 10131, 11666, 11913, 17499, 20262, 23826, 30393, 34998, 35739, 52497, 60786, 64163, 71478, 104994, 110827, 128326, 192489, 221654, 332481, 384978, 577467, 664962, 997443, 1154934, 1219097, 1994886, 2438194, 3657291, 7314582, 10971873, 21943746]

約数ペア:

[(1, 21943746), (2, 10971873), (3, 7314582), (6, 3657291), (9, 2438194), (11, 1994886), (18, 1219097), (19, 1154934), (22, 997443), (33, 664962), (38, 577467), (57, 384978), (66, 332481), (99, 221654), (114, 192489), (171, 128326), (198, 110827), (209, 104994), (307, 71478), (342, 64163), (361, 60786), (418, 52497), (614, 35739), (627, 34998), (722, 30393), (921, 23826), (1083, 20262), (1254, 17499), (1842, 11913), (1881, 11666), (2166, 10131), (2763, 7942), (3249, 6754), (3377, 6498), (3762, 5833), (3971, 5526)]