19518702

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3119}}^1$

素因数の和:3280

約数の個数: 32

約数和(自身を含む): 44928000

約数和(自身を除く): 25409298

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3119, 3129, 6238, 6258, 9357, 18714, 21833, 43666, 65499, 130998, 464731, 929462, 1394193, 2788386, 3253117, 6506234, 9759351, 19518702]

約数ペア:

[(1, 19518702), (2, 9759351), (3, 6506234), (6, 3253117), (7, 2788386), (14, 1394193), (21, 929462), (42, 464731), (149, 130998), (298, 65499), (447, 43666), (894, 21833), (1043, 18714), (2086, 9357), (3119, 6258), (3129, 6238)]