21871156776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{3911}}^1\times {\mathrm{33287}}^1$

素因数の和:37214

約数の個数: 64

約数和(自身を含む): 62506874880

約数和(自身を除く): 40635718104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 3911, 7822, 11733, 15644, 23466, 27377, 31288, 33287, 46932, 54754, 66574, 82131, 93864, 99861, 109508, 133148, 164262, 199722, 219016, 233009, 266296, 328524, 399444, 466018, 657048, 699027, 798888, 932036, 1398054, 1864072, 2796108, 5592216, 130185457, 260370914, 390556371, 520741828, 781112742, 911298199, 1041483656, 1562225484, 1822596398, 2733894597, 3124450968, 3645192796, 5467789194, 7290385592, 10935578388, 21871156776]

約数ペア:

[(1, 21871156776), (2, 10935578388), (3, 7290385592), (4, 5467789194), (6, 3645192796), (7, 3124450968), (8, 2733894597), (12, 1822596398), (14, 1562225484), (21, 1041483656), (24, 911298199), (28, 781112742), (42, 520741828), (56, 390556371), (84, 260370914), (168, 130185457), (3911, 5592216), (7822, 2796108), (11733, 1864072), (15644, 1398054), (23466, 932036), (27377, 798888), (31288, 699027), (33287, 657048), (46932, 466018), (54754, 399444), (66574, 328524), (82131, 266296), (93864, 233009), (99861, 219016), (109508, 199722), (133148, 164262)]