21599886

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6679}}^1$

素因数の和:6709

約数の個数: 48

約数和(自身を含む): 54829440

約数和(自身を除く): 33229554

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 6679, 13358, 20037, 40074, 46753, 73469, 93506, 140259, 146938, 220407, 280518, 327271, 440814, 514283, 654542, 981813, 1028566, 1542849, 1963626, 3085698, 3599981, 7199962, 10799943, 21599886]

約数ペア:

[(1, 21599886), (2, 10799943), (3, 7199962), (6, 3599981), (7, 3085698), (11, 1963626), (14, 1542849), (21, 1028566), (22, 981813), (33, 654542), (42, 514283), (49, 440814), (66, 327271), (77, 280518), (98, 220407), (147, 146938), (154, 140259), (231, 93506), (294, 73469), (462, 46753), (539, 40074), (1078, 20037), (1617, 13358), (3234, 6679)]