19078584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 59136000

約数和(自身を除く): 40057416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 43, 56, 57, 76, 84, 86, 114, 129, 133, 139, 152, 168, 172, 228, 258, 266, 278, 301, 344, 399, 417, 456, 516, 532, 556, 602, 798, 817, 834, 903, 973, 1032, 1064, 1112, 1204, 1596, 1634, 1668, 1806, 1946, 2408, 2451, 2641, 2919, 3192, 3268, 3336, 3612, 3892, 4902, 5282, 5719, 5838, 5977, 6536, 7224, 7784, 7923, 9804, 10564, 11438, 11676, 11954, 15846, 17157, 17931, 18487, 19608, 21128, 22876, 23352, 23908, 31692, 34314, 35862, 36974, 41839, 45752, 47816, 55461, 63384, 68628, 71724, 73948, 83678, 110922, 113563, 125517, 137256, 143448, 147896, 167356, 221844, 227126, 251034, 334712, 340689, 443688, 454252, 502068, 681378, 794941, 908504, 1004136, 1362756, 1589882, 2384823, 2725512, 3179764, 4769646, 6359528, 9539292, 19078584]

約数ペア:

[(1, 19078584), (2, 9539292), (3, 6359528), (4, 4769646), (6, 3179764), (7, 2725512), (8, 2384823), (12, 1589882), (14, 1362756), (19, 1004136), (21, 908504), (24, 794941), (28, 681378), (38, 502068), (42, 454252), (43, 443688), (56, 340689), (57, 334712), (76, 251034), (84, 227126), (86, 221844), (114, 167356), (129, 147896), (133, 143448), (139, 137256), (152, 125517), (168, 113563), (172, 110922), (228, 83678), (258, 73948), (266, 71724), (278, 68628), (301, 63384), (344, 55461), (399, 47816), (417, 45752), (456, 41839), (516, 36974), (532, 35862), (556, 34314), (602, 31692), (798, 23908), (817, 23352), (834, 22876), (903, 21128), (973, 19608), (1032, 18487), (1064, 17931), (1112, 17157), (1204, 15846), (1596, 11954), (1634, 11676), (1668, 11438), (1806, 10564), (1946, 9804), (2408, 7923), (2451, 7784), (2641, 7224), (2919, 6536), (3192, 5977), (3268, 5838), (3336, 5719), (3612, 5282), (3892, 4902)]