19246635

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 35773920

約数和(自身を除く): 16527285

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 139, 153, 181, 255, 417, 543, 695, 765, 905, 1251, 1629, 2085, 2363, 2715, 3077, 6255, 7089, 8145, 9231, 11815, 15385, 21267, 25159, 27693, 35445, 46155, 75477, 106335, 125795, 138465, 226431, 377385, 427703, 1132155, 1283109, 2138515, 3849327, 6415545, 19246635]

約数ペア:

[(1, 19246635), (3, 6415545), (5, 3849327), (9, 2138515), (15, 1283109), (17, 1132155), (45, 427703), (51, 377385), (85, 226431), (139, 138465), (153, 125795), (181, 106335), (255, 75477), (417, 46155), (543, 35445), (695, 27693), (765, 25159), (905, 21267), (1251, 15385), (1629, 11815), (2085, 9231), (2363, 8145), (2715, 7089), (3077, 6255)]