19664772

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{86249}}^1$

素因数の和:86275

約数の個数: 24

約数和(自身を含む): 48300000

約数和(自身を除く): 28635228

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 86249, 172498, 258747, 344996, 517494, 1034988, 1638731, 3277462, 4916193, 6554924, 9832386, 19664772]

約数ペア:

[(1, 19664772), (2, 9832386), (3, 6554924), (4, 4916193), (6, 3277462), (12, 1638731), (19, 1034988), (38, 517494), (57, 344996), (76, 258747), (114, 172498), (228, 86249)]