19682005

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1741}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 30101760

約数和(自身を除く): 10419755

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 1741, 2261, 8705, 11305, 12187, 29597, 33079, 60935, 147985, 165395, 207179, 231553, 562343, 1035895, 1157765, 2811715, 3936401, 19682005]

約数ペア:

[(1, 19682005), (5, 3936401), (7, 2811715), (17, 1157765), (19, 1035895), (35, 562343), (85, 231553), (95, 207179), (119, 165395), (133, 147985), (323, 60935), (595, 33079), (665, 29597), (1615, 12187), (1741, 11305), (2261, 8705)]