19084604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 43257984

約数和(自身を除く): 24173380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 121, 131, 154, 172, 242, 262, 301, 308, 473, 484, 524, 602, 847, 917, 946, 1204, 1441, 1694, 1834, 1892, 2882, 3311, 3388, 3668, 5203, 5633, 5764, 6622, 10087, 10406, 11266, 13244, 15851, 20174, 20812, 22532, 31702, 36421, 39431, 40348, 61963, 63404, 72842, 78862, 110957, 123926, 145684, 157724, 221914, 247852, 433741, 443828, 681593, 867482, 1363186, 1734964, 2726372, 4771151, 9542302, 19084604]

約数ペア:

[(1, 19084604), (2, 9542302), (4, 4771151), (7, 2726372), (11, 1734964), (14, 1363186), (22, 867482), (28, 681593), (43, 443828), (44, 433741), (77, 247852), (86, 221914), (121, 157724), (131, 145684), (154, 123926), (172, 110957), (242, 78862), (262, 72842), (301, 63404), (308, 61963), (473, 40348), (484, 39431), (524, 36421), (602, 31702), (847, 22532), (917, 20812), (946, 20174), (1204, 15851), (1441, 13244), (1694, 11266), (1834, 10406), (1892, 10087), (2882, 6622), (3311, 5764), (3388, 5633), (3668, 5203)]