21522186

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{18979}}^1$

素因数の和:19000

約数の個数: 40

約数和(自身を含む): 55117920

約数和(自身を除く): 33595734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 18979, 37958, 56937, 113874, 132853, 170811, 265706, 341622, 398559, 512433, 797118, 1024866, 1195677, 1537299, 2391354, 3074598, 3587031, 7174062, 10761093, 21522186]

約数ペア:

[(1, 21522186), (2, 10761093), (3, 7174062), (6, 3587031), (7, 3074598), (9, 2391354), (14, 1537299), (18, 1195677), (21, 1024866), (27, 797118), (42, 512433), (54, 398559), (63, 341622), (81, 265706), (126, 170811), (162, 132853), (189, 113874), (378, 56937), (567, 37958), (1134, 18979)]