21730128

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{9239}}^1$

素因数の和:9264

約数の個数: 60

約数和(自身を含む): 65308320

約数和(自身を除く): 43578192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 9239, 18478, 27717, 36956, 55434, 64673, 73912, 110868, 129346, 147824, 194019, 221736, 258692, 388038, 443472, 452711, 517384, 776076, 905422, 1034768, 1358133, 1552152, 1810844, 2716266, 3104304, 3621688, 5432532, 7243376, 10865064, 21730128]

約数ペア:

[(1, 21730128), (2, 10865064), (3, 7243376), (4, 5432532), (6, 3621688), (7, 3104304), (8, 2716266), (12, 1810844), (14, 1552152), (16, 1358133), (21, 1034768), (24, 905422), (28, 776076), (42, 517384), (48, 452711), (49, 443472), (56, 388038), (84, 258692), (98, 221736), (112, 194019), (147, 147824), (168, 129346), (196, 110868), (294, 73912), (336, 64673), (392, 55434), (588, 36956), (784, 27717), (1176, 18478), (2352, 9239)]