21303414

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6329}}^1$

素因数の和:6365

約数の個数: 48

約数和(自身を含む): 53323920

約数和(自身を除く): 32020506

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 561, 1122, 1683, 3366, 6329, 12658, 18987, 37974, 56961, 69619, 107593, 113922, 139238, 208857, 215186, 322779, 417714, 626571, 645558, 968337, 1183523, 1253142, 1936674, 2367046, 3550569, 7101138, 10651707, 21303414]

約数ペア:

[(1, 21303414), (2, 10651707), (3, 7101138), (6, 3550569), (9, 2367046), (11, 1936674), (17, 1253142), (18, 1183523), (22, 968337), (33, 645558), (34, 626571), (51, 417714), (66, 322779), (99, 215186), (102, 208857), (153, 139238), (187, 113922), (198, 107593), (306, 69619), (374, 56961), (561, 37974), (1122, 18987), (1683, 12658), (3366, 6329)]