19486896

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 62995968

約数和(自身を除く): 43509072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 33, 34, 39, 44, 48, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 143, 156, 167, 176, 187, 204, 208, 221, 264, 272, 286, 312, 334, 374, 408, 429, 442, 501, 528, 561, 572, 624, 663, 668, 748, 816, 858, 884, 1002, 1122, 1144, 1326, 1336, 1496, 1716, 1768, 1837, 2004, 2171, 2244, 2288, 2431, 2652, 2672, 2839, 2992, 3432, 3536, 3674, 4008, 4342, 4488, 4862, 5304, 5511, 5678, 6513, 6864, 7293, 7348, 8016, 8517, 8684, 8976, 9724, 10608, 11022, 11356, 13026, 14586, 14696, 17034, 17368, 19448, 22044, 22712, 23881, 26052, 29172, 29392, 31229, 34068, 34736, 36907, 38896, 44088, 45424, 47762, 52104, 58344, 62458, 68136, 71643, 73814, 88176, 93687, 95524, 104208, 110721, 116688, 124916, 136272, 143286, 147628, 187374, 191048, 221442, 249832, 286572, 295256, 374748, 382096, 405977, 442884, 499664, 573144, 590512, 749496, 811954, 885768, 1146288, 1217931, 1498992, 1623908, 1771536, 2435862, 3247816, 4871724, 6495632, 9743448, 19486896]

約数ペア:

[(1, 19486896), (2, 9743448), (3, 6495632), (4, 4871724), (6, 3247816), (8, 2435862), (11, 1771536), (12, 1623908), (13, 1498992), (16, 1217931), (17, 1146288), (22, 885768), (24, 811954), (26, 749496), (33, 590512), (34, 573144), (39, 499664), (44, 442884), (48, 405977), (51, 382096), (52, 374748), (66, 295256), (68, 286572), (78, 249832), (88, 221442), (102, 191048), (104, 187374), (132, 147628), (136, 143286), (143, 136272), (156, 124916), (167, 116688), (176, 110721), (187, 104208), (204, 95524), (208, 93687), (221, 88176), (264, 73814), (272, 71643), (286, 68136), (312, 62458), (334, 58344), (374, 52104), (408, 47762), (429, 45424), (442, 44088), (501, 38896), (528, 36907), (561, 34736), (572, 34068), (624, 31229), (663, 29392), (668, 29172), (748, 26052), (816, 23881), (858, 22712), (884, 22044), (1002, 19448), (1122, 17368), (1144, 17034), (1326, 14696), (1336, 14586), (1496, 13026), (1716, 11356), (1768, 11022), (1837, 10608), (2004, 9724), (2171, 8976), (2244, 8684), (2288, 8517), (2431, 8016), (2652, 7348), (2672, 7293), (2839, 6864), (2992, 6513), (3432, 5678), (3536, 5511), (3674, 5304), (4008, 4862), (4342, 4488)]