19898889198

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1\times {\mathrm{152531}}^1$

素因数の和:153832

約数の個数: 32

約数和(自身を含む): 42172047360

約数和(自身を除く): 22273158162

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 1279, 2558, 3837, 7674, 21743, 43486, 65229, 130458, 152531, 305062, 457593, 915186, 2593027, 5186054, 7779081, 15558162, 195087149, 390174298, 585261447, 1170522894, 3316481533, 6632963066, 9949444599, 19898889198]

約数ペア:

[(1, 19898889198), (2, 9949444599), (3, 6632963066), (6, 3316481533), (17, 1170522894), (34, 585261447), (51, 390174298), (102, 195087149), (1279, 15558162), (2558, 7779081), (3837, 5186054), (7674, 2593027), (21743, 915186), (43486, 457593), (65229, 305062), (130458, 152531)]