21306096

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:963

約数の個数: 120

約数和(自身を含む): 71185920

約数和(自身を除く): 49879824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 252, 276, 322, 336, 368, 414, 483, 504, 552, 644, 828, 919, 966, 1008, 1104, 1288, 1449, 1656, 1838, 1932, 2576, 2757, 2898, 3312, 3676, 3864, 5514, 5796, 6433, 7352, 7728, 8271, 11028, 11592, 12866, 14704, 16542, 19299, 21137, 22056, 23184, 25732, 33084, 38598, 42274, 44112, 51464, 57897, 63411, 66168, 77196, 84548, 102928, 115794, 126822, 132336, 147959, 154392, 169096, 190233, 231588, 253644, 295918, 308784, 338192, 380466, 443877, 463176, 507288, 591836, 760932, 887754, 926352, 1014576, 1183672, 1331631, 1521864, 1775508, 2367344, 2663262, 3043728, 3551016, 5326524, 7102032, 10653048, 21306096]

約数ペア:

[(1, 21306096), (2, 10653048), (3, 7102032), (4, 5326524), (6, 3551016), (7, 3043728), (8, 2663262), (9, 2367344), (12, 1775508), (14, 1521864), (16, 1331631), (18, 1183672), (21, 1014576), (23, 926352), (24, 887754), (28, 760932), (36, 591836), (42, 507288), (46, 463176), (48, 443877), (56, 380466), (63, 338192), (69, 308784), (72, 295918), (84, 253644), (92, 231588), (112, 190233), (126, 169096), (138, 154392), (144, 147959), (161, 132336), (168, 126822), (184, 115794), (207, 102928), (252, 84548), (276, 77196), (322, 66168), (336, 63411), (368, 57897), (414, 51464), (483, 44112), (504, 42274), (552, 38598), (644, 33084), (828, 25732), (919, 23184), (966, 22056), (1008, 21137), (1104, 19299), (1288, 16542), (1449, 14704), (1656, 12866), (1838, 11592), (1932, 11028), (2576, 8271), (2757, 7728), (2898, 7352), (3312, 6433), (3676, 5796), (3864, 5514)]