21000545424

素因数分解:

$2^4\times 3^2\times {\mathrm{941}}^1\times {\mathrm{154981}}^1$

素因数の和:155936

約数の個数: 60

約数和(自身を含む): 58835196732

約数和(自身を除く): 37834651308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 941, 1882, 2823, 3764, 5646, 7528, 8469, 11292, 15056, 16938, 22584, 33876, 45168, 67752, 135504, 154981, 309962, 464943, 619924, 929886, 1239848, 1394829, 1859772, 2479696, 2789658, 3719544, 5579316, 7439088, 11158632, 22317264, 145837121, 291674242, 437511363, 583348484, 875022726, 1166696968, 1312534089, 1750045452, 2333393936, 2625068178, 3500090904, 5250136356, 7000181808, 10500272712, 21000545424]

約数ペア:

[(1, 21000545424), (2, 10500272712), (3, 7000181808), (4, 5250136356), (6, 3500090904), (8, 2625068178), (9, 2333393936), (12, 1750045452), (16, 1312534089), (18, 1166696968), (24, 875022726), (36, 583348484), (48, 437511363), (72, 291674242), (144, 145837121), (941, 22317264), (1882, 11158632), (2823, 7439088), (3764, 5579316), (5646, 3719544), (7528, 2789658), (8469, 2479696), (11292, 1859772), (15056, 1394829), (16938, 1239848), (22584, 929886), (33876, 619924), (45168, 464943), (67752, 309962), (135504, 154981)]