21263436

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{5227}}^1$

素因数の和:5350

約数の個数: 36

約数和(自身を含む): 54235272

約数和(自身を除く): 32971836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 5227, 10454, 15681, 20908, 31362, 47043, 62724, 94086, 188172, 590651, 1181302, 1771953, 2362604, 3543906, 5315859, 7087812, 10631718, 21263436]

約数ペア:

[(1, 21263436), (2, 10631718), (3, 7087812), (4, 5315859), (6, 3543906), (9, 2362604), (12, 1771953), (18, 1181302), (36, 590651), (113, 188172), (226, 94086), (339, 62724), (452, 47043), (678, 31362), (1017, 20908), (1356, 15681), (2034, 10454), (4068, 5227)]