19560008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6067}}^1$

素因数の和:6117

約数の個数: 32

約数和(自身を含む): 40776960

約数和(自身を除く): 21216952

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 6067, 12134, 24268, 48536, 78871, 157742, 188077, 315484, 376154, 630968, 752308, 1504616, 2445001, 4890002, 9780004, 19560008]

約数ペア:

[(1, 19560008), (2, 9780004), (4, 4890002), (8, 2445001), (13, 1504616), (26, 752308), (31, 630968), (52, 376154), (62, 315484), (104, 188077), (124, 157742), (248, 78871), (403, 48536), (806, 24268), (1612, 12134), (3224, 6067)]