19992714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28001}}^1$

素因数の和:28030

約数の個数: 32

約数和(自身を含む): 48387456

約数和(自身を除く): 28394742

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28001, 56002, 84003, 168006, 196007, 392014, 476017, 588021, 952034, 1176042, 1428051, 2856102, 3332119, 6664238, 9996357, 19992714]

約数ペア:

[(1, 19992714), (2, 9996357), (3, 6664238), (6, 3332119), (7, 2856102), (14, 1428051), (17, 1176042), (21, 952034), (34, 588021), (42, 476017), (51, 392014), (102, 196007), (119, 168006), (238, 84003), (357, 56002), (714, 28001)]