19039031

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 22678704

約数和(自身を除く): 3639673

約数列:

[1, 11, 17, 53, 113, 187, 289, 583, 901, 1243, 1921, 3179, 5989, 9911, 15317, 21131, 32657, 65879, 101813, 168487, 359227, 1119943, 1730821, 19039031]

約数ペア:

[(1, 19039031), (11, 1730821), (17, 1119943), (53, 359227), (113, 168487), (187, 101813), (289, 65879), (583, 32657), (901, 21131), (1243, 15317), (1921, 9911), (3179, 5989)]