21362952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 60609600

約数和(自身を除く): 39246648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 169, 184, 229, 276, 299, 312, 338, 458, 507, 552, 598, 676, 687, 897, 916, 1014, 1196, 1352, 1374, 1794, 1832, 2028, 2392, 2748, 2977, 3588, 3887, 4056, 5267, 5496, 5954, 7176, 7774, 8931, 10534, 11661, 11908, 15548, 15801, 17862, 21068, 23322, 23816, 31096, 31602, 35724, 38701, 42136, 46644, 63204, 68471, 71448, 77402, 93288, 116103, 126408, 136942, 154804, 205413, 232206, 273884, 309608, 410826, 464412, 547768, 821652, 890123, 928824, 1643304, 1780246, 2670369, 3560492, 5340738, 7120984, 10681476, 21362952]

約数ペア:

[(1, 21362952), (2, 10681476), (3, 7120984), (4, 5340738), (6, 3560492), (8, 2670369), (12, 1780246), (13, 1643304), (23, 928824), (24, 890123), (26, 821652), (39, 547768), (46, 464412), (52, 410826), (69, 309608), (78, 273884), (92, 232206), (104, 205413), (138, 154804), (156, 136942), (169, 126408), (184, 116103), (229, 93288), (276, 77402), (299, 71448), (312, 68471), (338, 63204), (458, 46644), (507, 42136), (552, 38701), (598, 35724), (676, 31602), (687, 31096), (897, 23816), (916, 23322), (1014, 21068), (1196, 17862), (1352, 15801), (1374, 15548), (1794, 11908), (1832, 11661), (2028, 10534), (2392, 8931), (2748, 7774), (2977, 7176), (3588, 5954), (3887, 5496), (4056, 5267)]