19631836

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13229}}^1$

素因数の和:13293

約数の個数: 24

約数和(自身を含む): 40007520

約数和(自身を除く): 20375684

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13229, 26458, 52916, 92603, 185206, 370412, 701137, 1402274, 2804548, 4907959, 9815918, 19631836]

約数ペア:

[(1, 19631836), (2, 9815918), (4, 4907959), (7, 2804548), (14, 1402274), (28, 701137), (53, 370412), (106, 185206), (212, 92603), (371, 52916), (742, 26458), (1484, 13229)]