19783624

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2371}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 42696000

約数和(自身を除く): 22912376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 2371, 4172, 4742, 8344, 9484, 16597, 18968, 33194, 66388, 132776, 353279, 706558, 1413116, 2472953, 2826232, 4945906, 9891812, 19783624]

約数ペア:

[(1, 19783624), (2, 9891812), (4, 4945906), (7, 2826232), (8, 2472953), (14, 1413116), (28, 706558), (56, 353279), (149, 132776), (298, 66388), (596, 33194), (1043, 18968), (1192, 16597), (2086, 9484), (2371, 8344), (4172, 4742)]