19462947

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4319

約数の個数: 24

約数和(自身を含む): 31168512

約数和(自身を除く): 11705565

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4271, 4557, 12813, 29897, 89691, 132401, 209279, 397203, 627837, 926807, 2780421, 6487649, 19462947]

約数ペア:

[(1, 19462947), (3, 6487649), (7, 2780421), (21, 926807), (31, 627837), (49, 397203), (93, 209279), (147, 132401), (217, 89691), (651, 29897), (1519, 12813), (4271, 4557)]