21302565984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10566749}}^1$

素因数の和:10566772

約数の個数: 72

約数和(自身を含む): 69233346000

約数和(自身を除く): 47930780016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10566749, 21133498, 31700247, 42266996, 63400494, 73967243, 84533992, 95100741, 126800988, 147934486, 169067984, 190201482, 221901729, 253601976, 295868972, 338135968, 380402964, 443803458, 507203952, 591737944, 665705187, 760805928, 887606916, 1014407904, 1183475888, 1331410374, 1521611856, 1775213832, 2366951776, 2662820748, 3043223712, 3550427664, 5325641496, 7100855328, 10651282992, 21302565984]

約数ペア:

[(1, 21302565984), (2, 10651282992), (3, 7100855328), (4, 5325641496), (6, 3550427664), (7, 3043223712), (8, 2662820748), (9, 2366951776), (12, 1775213832), (14, 1521611856), (16, 1331410374), (18, 1183475888), (21, 1014407904), (24, 887606916), (28, 760805928), (32, 665705187), (36, 591737944), (42, 507203952), (48, 443803458), (56, 380402964), (63, 338135968), (72, 295868972), (84, 253601976), (96, 221901729), (112, 190201482), (126, 169067984), (144, 147934486), (168, 126800988), (224, 95100741), (252, 84533992), (288, 73967243), (336, 63400494), (504, 42266996), (672, 31700247), (1008, 21133498), (2016, 10566749)]