19589228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2281}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 36420720

約数和(自身を除く): 16831492

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 2281, 4294, 4562, 8588, 9124, 43339, 86678, 173356, 257753, 515506, 1031012, 4897307, 9794614, 19589228]

約数ペア:

[(1, 19589228), (2, 9794614), (4, 4897307), (19, 1031012), (38, 515506), (76, 257753), (113, 173356), (226, 86678), (452, 43339), (2147, 9124), (2281, 8588), (4294, 4562)]