21829696

素因数分解:

$2^6\times 7^2\times {\mathrm{6961}}^1$

素因数の和:6987

約数の個数: 42

約数和(自身を含む): 50397918

約数和(自身を除く): 28568222

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 6961, 13922, 27844, 48727, 55688, 97454, 111376, 194908, 222752, 341089, 389816, 445504, 682178, 779632, 1364356, 1559264, 2728712, 3118528, 5457424, 10914848, 21829696]

約数ペア:

[(1, 21829696), (2, 10914848), (4, 5457424), (7, 3118528), (8, 2728712), (14, 1559264), (16, 1364356), (28, 779632), (32, 682178), (49, 445504), (56, 389816), (64, 341089), (98, 222752), (112, 194908), (196, 111376), (224, 97454), (392, 55688), (448, 48727), (784, 27844), (1568, 13922), (3136, 6961)]