21192498

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19301}}^1$

素因数の和:19370

約数の個数: 24

約数和(自身を含む): 46672236

約数和(自身を除く): 25479738

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 19301, 38602, 57903, 115806, 173709, 347418, 1177361, 2354722, 3532083, 7064166, 10596249, 21192498]

約数ペア:

[(1, 21192498), (2, 10596249), (3, 7064166), (6, 3532083), (9, 2354722), (18, 1177361), (61, 347418), (122, 173709), (183, 115806), (366, 57903), (549, 38602), (1098, 19301)]