19900146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2647}}^1$

素因数の和:2838

約数の個数: 32

約数和(自身を含む): 45757440

約数和(自身を除く): 25857294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 179, 358, 537, 1074, 1253, 2506, 2647, 3759, 5294, 7518, 7941, 15882, 18529, 37058, 55587, 111174, 473813, 947626, 1421439, 2842878, 3316691, 6633382, 9950073, 19900146]

約数ペア:

[(1, 19900146), (2, 9950073), (3, 6633382), (6, 3316691), (7, 2842878), (14, 1421439), (21, 947626), (42, 473813), (179, 111174), (358, 55587), (537, 37058), (1074, 18529), (1253, 15882), (2506, 7941), (2647, 7518), (3759, 5294)]