21777252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8363}}^1$

素因数の和:8408

約数の個数: 48

約数和(自身を含む): 59953152

約数和(自身を除く): 38175900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 8363, 16726, 25089, 33452, 50178, 58541, 100356, 117082, 175623, 234164, 259253, 351246, 518506, 702492, 777759, 1037012, 1555518, 1814771, 3111036, 3629542, 5444313, 7259084, 10888626, 21777252]

約数ペア:

[(1, 21777252), (2, 10888626), (3, 7259084), (4, 5444313), (6, 3629542), (7, 3111036), (12, 1814771), (14, 1555518), (21, 1037012), (28, 777759), (31, 702492), (42, 518506), (62, 351246), (84, 259253), (93, 234164), (124, 175623), (186, 117082), (217, 100356), (372, 58541), (434, 50178), (651, 33452), (868, 25089), (1302, 16726), (2604, 8363)]