19818246

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67409}}^1$

素因数の和:67428

約数の個数: 24

約数和(自身を含む): 46108440

約数和(自身を除く): 26290194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 67409, 134818, 202227, 404454, 471863, 943726, 1415589, 2831178, 3303041, 6606082, 9909123, 19818246]

約数ペア:

[(1, 19818246), (2, 9909123), (3, 6606082), (6, 3303041), (7, 2831178), (14, 1415589), (21, 943726), (42, 471863), (49, 404454), (98, 202227), (147, 134818), (294, 67409)]