21179322

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19289}}^1$

素因数の和:19358

約数の個数: 24

約数和(自身を含む): 46643220

約数和(自身を除く): 25463898

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 19289, 38578, 57867, 115734, 173601, 347202, 1176629, 2353258, 3529887, 7059774, 10589661, 21179322]

約数ペア:

[(1, 21179322), (2, 10589661), (3, 7059774), (6, 3529887), (9, 2353258), (18, 1176629), (61, 347202), (122, 173601), (183, 115734), (366, 57867), (549, 38578), (1098, 19289)]