21890781144

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{5334011}}^1$

素因数の和:5334045

約数の個数: 64

約数和(自身を含む): 64008144000

約数和(自身を除く): 42117362856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 5334011, 10668022, 16002033, 21336044, 32004066, 42672088, 48006099, 64008132, 96012198, 101346209, 128016264, 144018297, 192024396, 202692418, 288036594, 304038627, 384048792, 405384836, 576073188, 608077254, 810769672, 912115881, 1152146376, 1216154508, 1824231762, 2432309016, 2736347643, 3648463524, 5472695286, 7296927048, 10945390572, 21890781144]

約数ペア:

[(1, 21890781144), (2, 10945390572), (3, 7296927048), (4, 5472695286), (6, 3648463524), (8, 2736347643), (9, 2432309016), (12, 1824231762), (18, 1216154508), (19, 1152146376), (24, 912115881), (27, 810769672), (36, 608077254), (38, 576073188), (54, 405384836), (57, 384048792), (72, 304038627), (76, 288036594), (108, 202692418), (114, 192024396), (152, 144018297), (171, 128016264), (216, 101346209), (228, 96012198), (342, 64008132), (456, 48006099), (513, 42672088), (684, 32004066), (1026, 21336044), (1368, 16002033), (2052, 10668022), (4104, 5334011)]