19613961004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{1609}}^1$

素因数の和:2063

約数の個数: 96

約数和(自身を含む): 40701830400

約数和(自身を除く): 21087869396

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 172, 187, 374, 379, 473, 731, 748, 758, 946, 1462, 1516, 1609, 1892, 2924, 3218, 4169, 6436, 6443, 8041, 8338, 12886, 16082, 16297, 16676, 17699, 25772, 27353, 32164, 32594, 35398, 54706, 65188, 69187, 70796, 70873, 109412, 138374, 141746, 179267, 276748, 277049, 283492, 300883, 358534, 554098, 601766, 609811, 717068, 761057, 1108196, 1176179, 1203532, 1219622, 1522114, 2352358, 2439244, 3044228, 3047539, 4704716, 6095078, 6707921, 10366787, 12190156, 12937969, 13415842, 20733574, 25875938, 26221873, 26831684, 41467148, 51751876, 52443746, 104887492, 114034657, 228069314, 288440603, 445771841, 456138628, 576881206, 891543682, 1153762412, 1783087364, 4903490251, 9806980502, 19613961004]

約数ペア:

[(1, 19613961004), (2, 9806980502), (4, 4903490251), (11, 1783087364), (17, 1153762412), (22, 891543682), (34, 576881206), (43, 456138628), (44, 445771841), (68, 288440603), (86, 228069314), (172, 114034657), (187, 104887492), (374, 52443746), (379, 51751876), (473, 41467148), (731, 26831684), (748, 26221873), (758, 25875938), (946, 20733574), (1462, 13415842), (1516, 12937969), (1609, 12190156), (1892, 10366787), (2924, 6707921), (3218, 6095078), (4169, 4704716), (6436, 3047539), (6443, 3044228), (8041, 2439244), (8338, 2352358), (12886, 1522114), (16082, 1219622), (16297, 1203532), (16676, 1176179), (17699, 1108196), (25772, 761057), (27353, 717068), (32164, 609811), (32594, 601766), (35398, 554098), (54706, 358534), (65188, 300883), (69187, 283492), (70796, 277049), (70873, 276748), (109412, 179267), (138374, 141746)]