12221964

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1609}}^1$

素因数の和:1830

約数の個数: 36

約数和(自身を含む): 31060120

約数和(自身を除く): 18838156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1609, 1899, 2532, 3218, 3798, 4827, 6436, 7596, 9654, 14481, 19308, 28962, 57924, 339499, 678998, 1018497, 1357996, 2036994, 3055491, 4073988, 6110982, 12221964]

約数ペア:

[(1, 12221964), (2, 6110982), (3, 4073988), (4, 3055491), (6, 2036994), (9, 1357996), (12, 1018497), (18, 678998), (36, 339499), (211, 57924), (422, 28962), (633, 19308), (844, 14481), (1266, 9654), (1609, 7596), (1899, 6436), (2532, 4827), (3218, 3798)]