21913459056

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{20369}}^1$

素因数の和:20655

約数の個数: 120

約数和(自身を含む): 63571347840

約数和(自身を除く): 41657888784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 241, 248, 279, 372, 482, 496, 558, 723, 744, 964, 1116, 1446, 1488, 1928, 2169, 2232, 2892, 3856, 4338, 4464, 5784, 7471, 8676, 11568, 14942, 17352, 20369, 22413, 29884, 34704, 40738, 44826, 59768, 61107, 67239, 81476, 89652, 119536, 122214, 134478, 162952, 179304, 183321, 244428, 268956, 325904, 358608, 366642, 488856, 537912, 631439, 733284, 977712, 1075824, 1262878, 1466568, 1894317, 2525756, 2933136, 3788634, 4908929, 5051512, 5682951, 7577268, 9817858, 10103024, 11365902, 14726787, 15154536, 19635716, 22731804, 29453574, 30309072, 39271432, 44180361, 45463608, 58907148, 78542864, 88360722, 90927216, 117814296, 152176799, 176721444, 235628592, 304353598, 353442888, 456530397, 608707196, 706885776, 913060794, 1217414392, 1369591191, 1826121588, 2434828784, 2739182382, 3652243176, 5478364764, 7304486352, 10956729528, 21913459056]

約数ペア:

[(1, 21913459056), (2, 10956729528), (3, 7304486352), (4, 5478364764), (6, 3652243176), (8, 2739182382), (9, 2434828784), (12, 1826121588), (16, 1369591191), (18, 1217414392), (24, 913060794), (31, 706885776), (36, 608707196), (48, 456530397), (62, 353442888), (72, 304353598), (93, 235628592), (124, 176721444), (144, 152176799), (186, 117814296), (241, 90927216), (248, 88360722), (279, 78542864), (372, 58907148), (482, 45463608), (496, 44180361), (558, 39271432), (723, 30309072), (744, 29453574), (964, 22731804), (1116, 19635716), (1446, 15154536), (1488, 14726787), (1928, 11365902), (2169, 10103024), (2232, 9817858), (2892, 7577268), (3856, 5682951), (4338, 5051512), (4464, 4908929), (5784, 3788634), (7471, 2933136), (8676, 2525756), (11568, 1894317), (14942, 1466568), (17352, 1262878), (20369, 1075824), (22413, 977712), (29884, 733284), (34704, 631439), (40738, 537912), (44826, 488856), (59768, 366642), (61107, 358608), (67239, 325904), (81476, 268956), (89652, 244428), (119536, 183321), (122214, 179304), (134478, 162952)]