19007552

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 56

約数和(自身を含む): 39502080

約数和(自身を除く): 20494528

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 71, 89, 94, 142, 178, 188, 284, 356, 376, 568, 712, 752, 1136, 1424, 1504, 2272, 2848, 3008, 3337, 4183, 4544, 5696, 6319, 6674, 8366, 12638, 13348, 16732, 25276, 26696, 33464, 50552, 53392, 66928, 101104, 106784, 133856, 202208, 213568, 267712, 296993, 404416, 593986, 1187972, 2375944, 4751888, 9503776, 19007552]

約数ペア:

[(1, 19007552), (2, 9503776), (4, 4751888), (8, 2375944), (16, 1187972), (32, 593986), (47, 404416), (64, 296993), (71, 267712), (89, 213568), (94, 202208), (142, 133856), (178, 106784), (188, 101104), (284, 66928), (356, 53392), (376, 50552), (568, 33464), (712, 26696), (752, 25276), (1136, 16732), (1424, 13348), (1504, 12638), (2272, 8366), (2848, 6674), (3008, 6319), (3337, 5696), (4183, 4544)]