21031997448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11380951}}^1$

素因数の和:11380978

約数の個数: 64

約数和(自身を含む): 65554283520

約数和(自身を除く): 44522286072

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11380951, 22761902, 34142853, 45523804, 68285706, 79666657, 91047608, 125190461, 136571412, 159333314, 238999971, 250380922, 273142824, 318666628, 375571383, 477999942, 500761844, 637333256, 751142766, 876333227, 955999884, 1001523688, 1502285532, 1752666454, 1911999768, 2628999681, 3004571064, 3505332908, 5257999362, 7010665816, 10515998724, 21031997448]

約数ペア:

[(1, 21031997448), (2, 10515998724), (3, 7010665816), (4, 5257999362), (6, 3505332908), (7, 3004571064), (8, 2628999681), (11, 1911999768), (12, 1752666454), (14, 1502285532), (21, 1001523688), (22, 955999884), (24, 876333227), (28, 751142766), (33, 637333256), (42, 500761844), (44, 477999942), (56, 375571383), (66, 318666628), (77, 273142824), (84, 250380922), (88, 238999971), (132, 159333314), (154, 136571412), (168, 125190461), (231, 91047608), (264, 79666657), (308, 68285706), (462, 45523804), (616, 34142853), (924, 22761902), (1848, 11380951)]