19167852

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 50467648

約数和(自身を除く): 31299796

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 121, 129, 132, 172, 242, 258, 307, 363, 473, 484, 516, 614, 726, 921, 946, 1228, 1419, 1452, 1842, 1892, 2838, 3377, 3684, 5203, 5676, 6754, 10131, 10406, 13201, 13508, 15609, 20262, 20812, 26402, 31218, 37147, 39603, 40524, 52804, 62436, 74294, 79206, 111441, 145211, 148588, 158412, 222882, 290422, 435633, 445764, 580844, 871266, 1597321, 1742532, 3194642, 4791963, 6389284, 9583926, 19167852]

約数ペア:

[(1, 19167852), (2, 9583926), (3, 6389284), (4, 4791963), (6, 3194642), (11, 1742532), (12, 1597321), (22, 871266), (33, 580844), (43, 445764), (44, 435633), (66, 290422), (86, 222882), (121, 158412), (129, 148588), (132, 145211), (172, 111441), (242, 79206), (258, 74294), (307, 62436), (363, 52804), (473, 40524), (484, 39603), (516, 37147), (614, 31218), (726, 26402), (921, 20812), (946, 20262), (1228, 15609), (1419, 13508), (1452, 13201), (1842, 10406), (1892, 10131), (2838, 6754), (3377, 5676), (3684, 5203)]