21860994

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 45959040

約数和(自身を除く): 24098046

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 314, 471, 942, 1009, 2018, 3027, 3611, 6054, 7222, 10833, 21666, 23207, 46414, 69621, 139242, 158413, 316826, 475239, 950478, 3643499, 7286998, 10930497, 21860994]

約数ペア:

[(1, 21860994), (2, 10930497), (3, 7286998), (6, 3643499), (23, 950478), (46, 475239), (69, 316826), (138, 158413), (157, 139242), (314, 69621), (471, 46414), (942, 23207), (1009, 21666), (2018, 10833), (3027, 7222), (3611, 6054)]