21810024

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 63180000

約数和(自身を除く): 41369976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 107, 114, 149, 152, 171, 214, 228, 298, 321, 342, 428, 447, 456, 596, 642, 684, 856, 894, 963, 1192, 1284, 1341, 1368, 1788, 1926, 2033, 2568, 2682, 2831, 3576, 3852, 4066, 5364, 5662, 6099, 7704, 8132, 8493, 10728, 11324, 12198, 15943, 16264, 16986, 18297, 22648, 24396, 25479, 31886, 33972, 36594, 47829, 48792, 50958, 63772, 67944, 73188, 95658, 101916, 127544, 143487, 146376, 191316, 203832, 286974, 302917, 382632, 573948, 605834, 908751, 1147896, 1211668, 1817502, 2423336, 2726253, 3635004, 5452506, 7270008, 10905012, 21810024]

約数ペア:

[(1, 21810024), (2, 10905012), (3, 7270008), (4, 5452506), (6, 3635004), (8, 2726253), (9, 2423336), (12, 1817502), (18, 1211668), (19, 1147896), (24, 908751), (36, 605834), (38, 573948), (57, 382632), (72, 302917), (76, 286974), (107, 203832), (114, 191316), (149, 146376), (152, 143487), (171, 127544), (214, 101916), (228, 95658), (298, 73188), (321, 67944), (342, 63772), (428, 50958), (447, 48792), (456, 47829), (596, 36594), (642, 33972), (684, 31886), (856, 25479), (894, 24396), (963, 22648), (1192, 18297), (1284, 16986), (1341, 16264), (1368, 15943), (1788, 12198), (1926, 11324), (2033, 10728), (2568, 8493), (2682, 8132), (2831, 7704), (3576, 6099), (3852, 5662), (4066, 5364)]