19622940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{911}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 35534820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 718, 911, 1077, 1436, 1795, 1822, 2154, 2733, 3590, 3644, 4308, 4555, 5385, 5466, 7180, 9110, 10770, 10932, 13665, 18220, 21540, 27330, 54660, 327049, 654098, 981147, 1308196, 1635245, 1962294, 3270490, 3924588, 4905735, 6540980, 9811470, 19622940]

約数ペア:

[(1, 19622940), (2, 9811470), (3, 6540980), (4, 4905735), (5, 3924588), (6, 3270490), (10, 1962294), (12, 1635245), (15, 1308196), (20, 981147), (30, 654098), (60, 327049), (359, 54660), (718, 27330), (911, 21540), (1077, 18220), (1436, 13665), (1795, 10932), (1822, 10770), (2154, 9110), (2733, 7180), (3590, 5466), (3644, 5385), (4308, 4555)]