19596885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 42135552

約数和(自身を除く): 22538667

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 47, 55, 57, 77, 95, 105, 133, 141, 165, 209, 231, 235, 285, 329, 361, 385, 399, 517, 627, 665, 705, 893, 987, 1045, 1083, 1155, 1463, 1551, 1645, 1805, 1995, 2527, 2585, 2679, 3135, 3619, 3971, 4389, 4465, 4935, 5415, 6251, 7315, 7581, 7755, 9823, 10857, 11913, 12635, 13395, 16967, 18095, 18753, 19855, 21945, 27797, 29469, 31255, 37905, 49115, 50901, 54285, 59565, 68761, 83391, 84835, 93765, 118769, 138985, 147345, 186637, 206283, 254505, 343805, 356307, 416955, 559911, 593845, 933185, 1031415, 1306459, 1781535, 2799555, 3919377, 6532295, 19596885]

約数ペア:

[(1, 19596885), (3, 6532295), (5, 3919377), (7, 2799555), (11, 1781535), (15, 1306459), (19, 1031415), (21, 933185), (33, 593845), (35, 559911), (47, 416955), (55, 356307), (57, 343805), (77, 254505), (95, 206283), (105, 186637), (133, 147345), (141, 138985), (165, 118769), (209, 93765), (231, 84835), (235, 83391), (285, 68761), (329, 59565), (361, 54285), (385, 50901), (399, 49115), (517, 37905), (627, 31255), (665, 29469), (705, 27797), (893, 21945), (987, 19855), (1045, 18753), (1083, 18095), (1155, 16967), (1463, 13395), (1551, 12635), (1645, 11913), (1805, 10857), (1995, 9823), (2527, 7755), (2585, 7581), (2679, 7315), (3135, 6251), (3619, 5415), (3971, 4935), (4389, 4465)]