21912858

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{10061}}^1$

素因数の和:10091

約数の個数: 36

約数和(自身を含む): 52191594

約数和(自身を除く): 30278736

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 10061, 20122, 30183, 60366, 90549, 110671, 181098, 221342, 332013, 664026, 996039, 1217381, 1992078, 2434762, 3652143, 7304286, 10956429, 21912858]

約数ペア:

[(1, 21912858), (2, 10956429), (3, 7304286), (6, 3652143), (9, 2434762), (11, 1992078), (18, 1217381), (22, 996039), (33, 664026), (66, 332013), (99, 221342), (121, 181098), (198, 110671), (242, 90549), (363, 60366), (726, 30183), (1089, 20122), (2178, 10061)]