21368142

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{10891}}^1$

素因数の和:11008

約数の個数: 24

約数和(自身を含む): 46726680

約数和(自身を除く): 25358538

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 10891, 21782, 32673, 65346, 98019, 196038, 1187119, 2374238, 3561357, 7122714, 10684071, 21368142]

約数ペア:

[(1, 21368142), (2, 10684071), (3, 7122714), (6, 3561357), (9, 2374238), (18, 1187119), (109, 196038), (218, 98019), (327, 65346), (654, 32673), (981, 21782), (1962, 10891)]