19236503

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 24639552

約数和(自身を除く): 5403049

約数列:

[1, 11, 13, 17, 41, 143, 187, 193, 221, 451, 533, 697, 2123, 2431, 2509, 3281, 5863, 7667, 7913, 9061, 27599, 36091, 42653, 87043, 99671, 102869, 134521, 469183, 1131559, 1479731, 1748773, 19236503]

約数ペア:

[(1, 19236503), (11, 1748773), (13, 1479731), (17, 1131559), (41, 469183), (143, 134521), (187, 102869), (193, 99671), (221, 87043), (451, 42653), (533, 36091), (697, 27599), (2123, 9061), (2431, 7913), (2509, 7667), (3281, 5863)]