19979316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79283}}^1$

素因数の和:79300

約数の個数: 36

約数和(自身を含む): 57718752

約数和(自身を除く): 37739436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79283, 158566, 237849, 317132, 475698, 554981, 713547, 951396, 1109962, 1427094, 1664943, 2219924, 2854188, 3329886, 4994829, 6659772, 9989658, 19979316]

約数ペア:

[(1, 19979316), (2, 9989658), (3, 6659772), (4, 4994829), (6, 3329886), (7, 2854188), (9, 2219924), (12, 1664943), (14, 1427094), (18, 1109962), (21, 951396), (28, 713547), (36, 554981), (42, 475698), (63, 317132), (84, 237849), (126, 158566), (252, 79283)]