16623138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 41149440

約数和(自身を除く): 24526302

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 111, 114, 133, 222, 259, 266, 399, 518, 563, 703, 777, 798, 1126, 1406, 1554, 1689, 2109, 3378, 3941, 4218, 4921, 7882, 9842, 10697, 11823, 14763, 20831, 21394, 23646, 29526, 32091, 41662, 62493, 64182, 74879, 124986, 145817, 149758, 224637, 291634, 395789, 437451, 449274, 791578, 874902, 1187367, 2374734, 2770523, 5541046, 8311569, 16623138]

約数ペア:

[(1, 16623138), (2, 8311569), (3, 5541046), (6, 2770523), (7, 2374734), (14, 1187367), (19, 874902), (21, 791578), (37, 449274), (38, 437451), (42, 395789), (57, 291634), (74, 224637), (111, 149758), (114, 145817), (133, 124986), (222, 74879), (259, 64182), (266, 62493), (399, 41662), (518, 32091), (563, 29526), (703, 23646), (777, 21394), (798, 20831), (1126, 14763), (1406, 11823), (1554, 10697), (1689, 9842), (2109, 7882), (3378, 4921), (3941, 4218)]