19960170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15473}}^1$

素因数の和:15526

約数の個数: 32

約数和(自身を含む): 49021632

約数和(自身を除く): 29061462

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15473, 30946, 46419, 77365, 92838, 154730, 232095, 464190, 665339, 1330678, 1996017, 3326695, 3992034, 6653390, 9980085, 19960170]

約数ペア:

[(1, 19960170), (2, 9980085), (3, 6653390), (5, 3992034), (6, 3326695), (10, 1996017), (15, 1330678), (30, 665339), (43, 464190), (86, 232095), (129, 154730), (215, 92838), (258, 77365), (430, 46419), (645, 30946), (1290, 15473)]