19718328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{117371}}^1$

素因数の和:117387

約数の個数: 32

約数和(自身を含む): 56338560

約数和(自身を除く): 36620232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 117371, 234742, 352113, 469484, 704226, 821597, 938968, 1408452, 1643194, 2464791, 2816904, 3286388, 4929582, 6572776, 9859164, 19718328]

約数ペア:

[(1, 19718328), (2, 9859164), (3, 6572776), (4, 4929582), (6, 3286388), (7, 2816904), (8, 2464791), (12, 1643194), (14, 1408452), (21, 938968), (24, 821597), (28, 704226), (42, 469484), (56, 352113), (84, 234742), (168, 117371)]