19668854448

素因数分解:

$2^4\times 3^2\times {\mathrm{136589267}}^1$

素因数の和:136589281

約数の個数: 30

約数和(自身を含む): 55045475004

約数和(自身を除く): 35376620556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136589267, 273178534, 409767801, 546357068, 819535602, 1092714136, 1229303403, 1639071204, 2185428272, 2458606806, 3278142408, 4917213612, 6556284816, 9834427224, 19668854448]

約数ペア:

[(1, 19668854448), (2, 9834427224), (3, 6556284816), (4, 4917213612), (6, 3278142408), (8, 2458606806), (9, 2185428272), (12, 1639071204), (16, 1229303403), (18, 1092714136), (24, 819535602), (36, 546357068), (48, 409767801), (72, 273178534), (144, 136589267)]