22191848

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20857}}^1$

素因数の和:20889

約数の個数: 32

約数和(自身を含む): 50059200

約数和(自身を除く): 27867352

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 20857, 41714, 83428, 145999, 166856, 291998, 396283, 583996, 792566, 1167992, 1585132, 2773981, 3170264, 5547962, 11095924, 22191848]

約数ペア:

[(1, 22191848), (2, 11095924), (4, 5547962), (7, 3170264), (8, 2773981), (14, 1585132), (19, 1167992), (28, 792566), (38, 583996), (56, 396283), (76, 291998), (133, 166856), (152, 145999), (266, 83428), (532, 41714), (1064, 20857)]