21104061216

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1652887}}^1$

素因数の和:1652926

約数の個数: 96

約数和(自身を含む): 66644444160

約数和(自身を除く): 45540382944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1824, 2128, 3192, 4256, 6384, 12768, 1652887, 3305774, 4958661, 6611548, 9917322, 11570209, 13223096, 19834644, 23140418, 26446192, 31404853, 34710627, 39669288, 46280836, 52892384, 62809706, 69421254, 79338576, 92561672, 94214559, 125619412, 138842508, 158677152, 185123344, 188429118, 219833971, 251238824, 277685016, 370246688, 376858236, 439667942, 502477648, 555370032, 659501913, 753716472, 879335884, 1004955296, 1110740064, 1319003826, 1507432944, 1758671768, 2638007652, 3014865888, 3517343536, 5276015304, 7034687072, 10552030608, 21104061216]

約数ペア:

[(1, 21104061216), (2, 10552030608), (3, 7034687072), (4, 5276015304), (6, 3517343536), (7, 3014865888), (8, 2638007652), (12, 1758671768), (14, 1507432944), (16, 1319003826), (19, 1110740064), (21, 1004955296), (24, 879335884), (28, 753716472), (32, 659501913), (38, 555370032), (42, 502477648), (48, 439667942), (56, 376858236), (57, 370246688), (76, 277685016), (84, 251238824), (96, 219833971), (112, 188429118), (114, 185123344), (133, 158677152), (152, 138842508), (168, 125619412), (224, 94214559), (228, 92561672), (266, 79338576), (304, 69421254), (336, 62809706), (399, 52892384), (456, 46280836), (532, 39669288), (608, 34710627), (672, 31404853), (798, 26446192), (912, 23140418), (1064, 19834644), (1596, 13223096), (1824, 11570209), (2128, 9917322), (3192, 6611548), (4256, 4958661), (6384, 3305774), (12768, 1652887)]