19132855

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 27417600

約数和(自身を除く): 8284745

約数列:

[1, 5, 7, 35, 41, 67, 199, 205, 287, 335, 469, 995, 1393, 1435, 2345, 2747, 6965, 8159, 13333, 13735, 19229, 40795, 57113, 66665, 93331, 96145, 285565, 466655, 546653, 2733265, 3826571, 19132855]

約数ペア:

[(1, 19132855), (5, 3826571), (7, 2733265), (35, 546653), (41, 466655), (67, 285565), (199, 96145), (205, 93331), (287, 66665), (335, 57113), (469, 40795), (995, 19229), (1393, 13735), (1435, 13333), (2345, 8159), (2747, 6965)]