21818208

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 62868960

約数和(自身を除く): 41050752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 32, 34, 48, 51, 58, 68, 87, 96, 102, 116, 136, 174, 204, 232, 272, 348, 408, 461, 464, 493, 544, 696, 816, 922, 928, 986, 1383, 1392, 1479, 1632, 1844, 1972, 2766, 2784, 2958, 3688, 3944, 5532, 5916, 7376, 7837, 7888, 11064, 11832, 13369, 14752, 15674, 15776, 22128, 23511, 23664, 26738, 31348, 40107, 44256, 47022, 47328, 53476, 62696, 80214, 94044, 106952, 125392, 160428, 188088, 213904, 227273, 250784, 320856, 376176, 427808, 454546, 641712, 681819, 752352, 909092, 1283424, 1363638, 1818184, 2727276, 3636368, 5454552, 7272736, 10909104, 21818208]

約数ペア:

[(1, 21818208), (2, 10909104), (3, 7272736), (4, 5454552), (6, 3636368), (8, 2727276), (12, 1818184), (16, 1363638), (17, 1283424), (24, 909092), (29, 752352), (32, 681819), (34, 641712), (48, 454546), (51, 427808), (58, 376176), (68, 320856), (87, 250784), (96, 227273), (102, 213904), (116, 188088), (136, 160428), (174, 125392), (204, 106952), (232, 94044), (272, 80214), (348, 62696), (408, 53476), (461, 47328), (464, 47022), (493, 44256), (544, 40107), (696, 31348), (816, 26738), (922, 23664), (928, 23511), (986, 22128), (1383, 15776), (1392, 15674), (1479, 14752), (1632, 13369), (1844, 11832), (1972, 11064), (2766, 7888), (2784, 7837), (2958, 7376), (3688, 5916), (3944, 5532)]