19422315

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 40219200

約数和(自身を除く): 20796885

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 41, 45, 55, 87, 99, 121, 123, 135, 145, 165, 205, 261, 297, 319, 363, 369, 435, 451, 495, 605, 615, 783, 957, 1089, 1107, 1189, 1305, 1353, 1485, 1595, 1815, 1845, 2255, 2871, 3267, 3509, 3567, 3915, 4059, 4785, 4961, 5445, 5535, 5945, 6765, 8613, 10527, 10701, 12177, 13079, 14355, 14883, 16335, 17545, 17835, 20295, 24805, 31581, 32103, 39237, 43065, 44649, 52635, 53505, 60885, 65395, 74415, 94743, 117711, 133947, 143869, 157905, 160515, 196185, 223245, 353133, 431607, 473715, 588555, 669735, 719345, 1294821, 1765665, 2158035, 3884463, 6474105, 19422315]

約数ペア:

[(1, 19422315), (3, 6474105), (5, 3884463), (9, 2158035), (11, 1765665), (15, 1294821), (27, 719345), (29, 669735), (33, 588555), (41, 473715), (45, 431607), (55, 353133), (87, 223245), (99, 196185), (121, 160515), (123, 157905), (135, 143869), (145, 133947), (165, 117711), (205, 94743), (261, 74415), (297, 65395), (319, 60885), (363, 53505), (369, 52635), (435, 44649), (451, 43065), (495, 39237), (605, 32103), (615, 31581), (783, 24805), (957, 20295), (1089, 17835), (1107, 17545), (1189, 16335), (1305, 14883), (1353, 14355), (1485, 13079), (1595, 12177), (1815, 10701), (1845, 10527), (2255, 8613), (2871, 6765), (3267, 5945), (3509, 5535), (3567, 5445), (3915, 4961), (4059, 4785)]