21597408

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{3571}}^1$

素因数の和:3597

約数の個数: 96

約数和(自身を含む): 72011520

約数和(自身を除く): 50414112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 3571, 6048, 7142, 10713, 14284, 21426, 24997, 28568, 32139, 42852, 49994, 57136, 64278, 74991, 85704, 96417, 99988, 114272, 128556, 149982, 171408, 192834, 199976, 224973, 257112, 299964, 342816, 385668, 399952, 449946, 514224, 599928, 674919, 771336, 799904, 899892, 1028448, 1199856, 1349838, 1542672, 1799784, 2399712, 2699676, 3085344, 3599568, 5399352, 7199136, 10798704, 21597408]

約数ペア:

[(1, 21597408), (2, 10798704), (3, 7199136), (4, 5399352), (6, 3599568), (7, 3085344), (8, 2699676), (9, 2399712), (12, 1799784), (14, 1542672), (16, 1349838), (18, 1199856), (21, 1028448), (24, 899892), (27, 799904), (28, 771336), (32, 674919), (36, 599928), (42, 514224), (48, 449946), (54, 399952), (56, 385668), (63, 342816), (72, 299964), (84, 257112), (96, 224973), (108, 199976), (112, 192834), (126, 171408), (144, 149982), (168, 128556), (189, 114272), (216, 99988), (224, 96417), (252, 85704), (288, 74991), (336, 64278), (378, 57136), (432, 49994), (504, 42852), (672, 32139), (756, 28568), (864, 24997), (1008, 21426), (1512, 14284), (2016, 10713), (3024, 7142), (3571, 6048)]