22119515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 31069440

約数和(自身を除く): 8949925

約数列:

[1, 5, 11, 19, 55, 61, 95, 209, 305, 347, 671, 1045, 1159, 1735, 3355, 3817, 5795, 6593, 12749, 19085, 21167, 32965, 63745, 72523, 105835, 232837, 362615, 402173, 1164185, 2010865, 4423903, 22119515]

約数ペア:

[(1, 22119515), (5, 4423903), (11, 2010865), (19, 1164185), (55, 402173), (61, 362615), (95, 232837), (209, 105835), (305, 72523), (347, 63745), (671, 32965), (1045, 21167), (1159, 19085), (1735, 12749), (3355, 6593), (3817, 5795)]