21185604

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1090

約数の個数: 96

約数和(自身を含む): 63504000

約数和(自身を除く): 42318396

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 99, 102, 108, 132, 153, 187, 198, 204, 297, 306, 374, 396, 459, 561, 594, 612, 748, 918, 1049, 1122, 1188, 1683, 1836, 2098, 2244, 3147, 3366, 4196, 5049, 6294, 6732, 9441, 10098, 11539, 12588, 17833, 18882, 20196, 23078, 28323, 34617, 35666, 37764, 46156, 53499, 56646, 69234, 71332, 103851, 106998, 113292, 138468, 160497, 196163, 207702, 213996, 311553, 320994, 392326, 415404, 481491, 588489, 623106, 641988, 784652, 962982, 1176978, 1246212, 1765467, 1925964, 2353956, 3530934, 5296401, 7061868, 10592802, 21185604]

約数ペア:

[(1, 21185604), (2, 10592802), (3, 7061868), (4, 5296401), (6, 3530934), (9, 2353956), (11, 1925964), (12, 1765467), (17, 1246212), (18, 1176978), (22, 962982), (27, 784652), (33, 641988), (34, 623106), (36, 588489), (44, 481491), (51, 415404), (54, 392326), (66, 320994), (68, 311553), (99, 213996), (102, 207702), (108, 196163), (132, 160497), (153, 138468), (187, 113292), (198, 106998), (204, 103851), (297, 71332), (306, 69234), (374, 56646), (396, 53499), (459, 46156), (561, 37764), (594, 35666), (612, 34617), (748, 28323), (918, 23078), (1049, 20196), (1122, 18882), (1188, 17833), (1683, 12588), (1836, 11539), (2098, 10098), (2244, 9441), (3147, 6732), (3366, 6294), (4196, 5049)]