19627888

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1013}}^1$

素因数の和:1201

約数の個数: 40

約数和(自身を含む): 43756128

約数和(自身を除く): 24128240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 692, 1013, 1211, 1384, 2026, 2422, 2768, 4052, 4844, 7091, 8104, 9688, 14182, 16208, 19376, 28364, 56728, 113456, 175249, 350498, 700996, 1226743, 1401992, 2453486, 2803984, 4906972, 9813944, 19627888]

約数ペア:

[(1, 19627888), (2, 9813944), (4, 4906972), (7, 2803984), (8, 2453486), (14, 1401992), (16, 1226743), (28, 700996), (56, 350498), (112, 175249), (173, 113456), (346, 56728), (692, 28364), (1013, 19376), (1211, 16208), (1384, 14182), (2026, 9688), (2422, 8104), (2768, 7091), (4052, 4844)]