19038228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7591}}^1$

素因数の和:7628

約数の個数: 48

約数和(自身を含む): 51018240

約数和(自身を除く): 31980012

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 7591, 15182, 22773, 30364, 45546, 83501, 91092, 144229, 167002, 250503, 288458, 334004, 432687, 501006, 576916, 865374, 1002012, 1586519, 1730748, 3173038, 4759557, 6346076, 9519114, 19038228]

約数ペア:

[(1, 19038228), (2, 9519114), (3, 6346076), (4, 4759557), (6, 3173038), (11, 1730748), (12, 1586519), (19, 1002012), (22, 865374), (33, 576916), (38, 501006), (44, 432687), (57, 334004), (66, 288458), (76, 250503), (114, 167002), (132, 144229), (209, 91092), (228, 83501), (418, 45546), (627, 30364), (836, 22773), (1254, 15182), (2508, 7591)]