21827688

素因数分解:

$2^3\times 3^1\times {\mathrm{347}}^1\times {\mathrm{2621}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 54747360

約数和(自身を除く): 32919672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 347, 694, 1041, 1388, 2082, 2621, 2776, 4164, 5242, 7863, 8328, 10484, 15726, 20968, 31452, 62904, 909487, 1818974, 2728461, 3637948, 5456922, 7275896, 10913844, 21827688]

約数ペア:

[(1, 21827688), (2, 10913844), (3, 7275896), (4, 5456922), (6, 3637948), (8, 2728461), (12, 1818974), (24, 909487), (347, 62904), (694, 31452), (1041, 20968), (1388, 15726), (2082, 10484), (2621, 8328), (2776, 7863), (4164, 5242)]