19509105

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 42024960

約数和(自身を除く): 22515855

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 49, 55, 57, 77, 95, 105, 127, 133, 147, 165, 209, 231, 245, 285, 381, 385, 399, 539, 627, 635, 665, 735, 889, 931, 1045, 1155, 1397, 1463, 1617, 1905, 1995, 2413, 2667, 2695, 2793, 3135, 4191, 4389, 4445, 4655, 6223, 6985, 7239, 7315, 8085, 9779, 10241, 12065, 13335, 13965, 16891, 18669, 20955, 21945, 26543, 29337, 30723, 31115, 36195, 48895, 50673, 51205, 68453, 79629, 84455, 93345, 118237, 132715, 146685, 153615, 185801, 205359, 253365, 342265, 354711, 398145, 557403, 591185, 929005, 1026795, 1300607, 1773555, 2787015, 3901821, 6503035, 19509105]

約数ペア:

[(1, 19509105), (3, 6503035), (5, 3901821), (7, 2787015), (11, 1773555), (15, 1300607), (19, 1026795), (21, 929005), (33, 591185), (35, 557403), (49, 398145), (55, 354711), (57, 342265), (77, 253365), (95, 205359), (105, 185801), (127, 153615), (133, 146685), (147, 132715), (165, 118237), (209, 93345), (231, 84455), (245, 79629), (285, 68453), (381, 51205), (385, 50673), (399, 48895), (539, 36195), (627, 31115), (635, 30723), (665, 29337), (735, 26543), (889, 21945), (931, 20955), (1045, 18669), (1155, 16891), (1397, 13965), (1463, 13335), (1617, 12065), (1905, 10241), (1995, 9779), (2413, 8085), (2667, 7315), (2695, 7239), (2793, 6985), (3135, 6223), (4191, 4655), (4389, 4445)]