19165851

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{347}}^1$

素因数の和:408

約数の個数: 36

約数和(自身を含む): 31025592

約数和(自身を除く): 11859741

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 347, 361, 969, 1041, 1083, 2907, 3123, 3249, 5899, 6137, 6593, 17697, 18411, 19779, 53091, 55233, 59337, 112081, 125267, 336243, 375801, 1008729, 1127403, 2129539, 6388617, 19165851]

約数ペア:

[(1, 19165851), (3, 6388617), (9, 2129539), (17, 1127403), (19, 1008729), (51, 375801), (57, 336243), (153, 125267), (171, 112081), (323, 59337), (347, 55233), (361, 53091), (969, 19779), (1041, 18411), (1083, 17697), (2907, 6593), (3123, 6137), (3249, 5899)]