19993359366

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{1307}}^1\times {\mathrm{5413}}^1$

素因数の和:6885

約数の個数: 48

約数和(自身を含む): 43636276944

約数和(自身を除く): 23642917578

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1307, 1413, 2614, 2826, 3921, 5413, 7842, 10826, 11763, 16239, 23526, 32478, 48717, 97434, 205199, 410398, 615597, 849841, 1231194, 1699682, 1846791, 2549523, 3693582, 5099046, 7074791, 7648569, 14149582, 15297138, 21224373, 42448746, 63673119, 127346238, 1110742187, 2221484374, 3332226561, 6664453122, 9996679683, 19993359366]

約数ペア:

[(1, 19993359366), (2, 9996679683), (3, 6664453122), (6, 3332226561), (9, 2221484374), (18, 1110742187), (157, 127346238), (314, 63673119), (471, 42448746), (942, 21224373), (1307, 15297138), (1413, 14149582), (2614, 7648569), (2826, 7074791), (3921, 5099046), (5413, 3693582), (7842, 2549523), (10826, 1846791), (11763, 1699682), (16239, 1231194), (23526, 849841), (32478, 615597), (48717, 410398), (97434, 205199)]