19011510

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{479}}^1$

素因数の和:512

約数の個数: 120

約数和(自身を含む): 59590080

約数和(自身を除く): 40578570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 245, 270, 294, 315, 378, 405, 441, 479, 490, 567, 630, 735, 810, 882, 945, 958, 1134, 1323, 1437, 1470, 1890, 2205, 2395, 2646, 2835, 2874, 3353, 3969, 4311, 4410, 4790, 5670, 6615, 6706, 7185, 7938, 8622, 10059, 12933, 13230, 14370, 16765, 19845, 20118, 21555, 23471, 25866, 30177, 33530, 38799, 39690, 43110, 46942, 50295, 60354, 64665, 70413, 77598, 90531, 100590, 117355, 129330, 140826, 150885, 181062, 193995, 211239, 234710, 271593, 301770, 352065, 387990, 422478, 452655, 543186, 633717, 704130, 905310, 1056195, 1267434, 1357965, 1901151, 2112390, 2715930, 3168585, 3802302, 6337170, 9505755, 19011510]

約数ペア:

[(1, 19011510), (2, 9505755), (3, 6337170), (5, 3802302), (6, 3168585), (7, 2715930), (9, 2112390), (10, 1901151), (14, 1357965), (15, 1267434), (18, 1056195), (21, 905310), (27, 704130), (30, 633717), (35, 543186), (42, 452655), (45, 422478), (49, 387990), (54, 352065), (63, 301770), (70, 271593), (81, 234710), (90, 211239), (98, 193995), (105, 181062), (126, 150885), (135, 140826), (147, 129330), (162, 117355), (189, 100590), (210, 90531), (245, 77598), (270, 70413), (294, 64665), (315, 60354), (378, 50295), (405, 46942), (441, 43110), (479, 39690), (490, 38799), (567, 33530), (630, 30177), (735, 25866), (810, 23471), (882, 21555), (945, 20118), (958, 19845), (1134, 16765), (1323, 14370), (1437, 13230), (1470, 12933), (1890, 10059), (2205, 8622), (2395, 7938), (2646, 7185), (2835, 6706), (2874, 6615), (3353, 5670), (3969, 4790), (4311, 4410)]