21895038

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{110581}}^1$

素因数の和:110600

約数の個数: 24

約数和(自身を含む): 51752376

約数和(自身を除く): 29857338

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 110581, 221162, 331743, 663486, 995229, 1216391, 1990458, 2432782, 3649173, 7298346, 10947519, 21895038]

約数ペア:

[(1, 21895038), (2, 10947519), (3, 7298346), (6, 3649173), (9, 2432782), (11, 1990458), (18, 1216391), (22, 995229), (33, 663486), (66, 331743), (99, 221162), (198, 110581)]