21368124

素因数分解:

$2^2\times 3^4\times {\mathrm{65951}}^1$

素因数の和:65967

約数の個数: 30

約数和(自身を含む): 55861344

約数和(自身を除く): 34493220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 65951, 131902, 197853, 263804, 395706, 593559, 791412, 1187118, 1780677, 2374236, 3561354, 5342031, 7122708, 10684062, 21368124]

約数ペア:

[(1, 21368124), (2, 10684062), (3, 7122708), (4, 5342031), (6, 3561354), (9, 2374236), (12, 1780677), (18, 1187118), (27, 791412), (36, 593559), (54, 395706), (81, 263804), (108, 197853), (162, 131902), (324, 65951)]