21017424

素因数分解:

$2^4\times 3^1\times {\mathrm{173}}^1\times {\mathrm{2531}}^1$

素因数の和:2715

約数の個数: 40

約数和(自身を含む): 54630432

約数和(自身を除く): 33613008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 173, 346, 519, 692, 1038, 1384, 2076, 2531, 2768, 4152, 5062, 7593, 8304, 10124, 15186, 20248, 30372, 40496, 60744, 121488, 437863, 875726, 1313589, 1751452, 2627178, 3502904, 5254356, 7005808, 10508712, 21017424]

約数ペア:

[(1, 21017424), (2, 10508712), (3, 7005808), (4, 5254356), (6, 3502904), (8, 2627178), (12, 1751452), (16, 1313589), (24, 875726), (48, 437863), (173, 121488), (346, 60744), (519, 40496), (692, 30372), (1038, 20248), (1384, 15186), (2076, 10124), (2531, 8304), (2768, 7593), (4152, 5062)]