21826224

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 71185920

約数和(自身を除く): 49359696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 59, 63, 72, 84, 112, 118, 126, 144, 168, 177, 236, 252, 336, 354, 367, 413, 472, 504, 531, 708, 734, 826, 944, 1008, 1062, 1101, 1239, 1416, 1468, 1652, 2124, 2202, 2478, 2569, 2832, 2936, 3303, 3304, 3717, 4248, 4404, 4956, 5138, 5872, 6606, 6608, 7434, 7707, 8496, 8808, 9912, 10276, 13212, 14868, 15414, 17616, 19824, 20552, 21653, 23121, 26424, 29736, 30828, 41104, 43306, 46242, 52848, 59472, 61656, 64959, 86612, 92484, 123312, 129918, 151571, 173224, 184968, 194877, 259836, 303142, 346448, 369936, 389754, 454713, 519672, 606284, 779508, 909426, 1039344, 1212568, 1364139, 1559016, 1818852, 2425136, 2728278, 3118032, 3637704, 5456556, 7275408, 10913112, 21826224]

約数ペア:

[(1, 21826224), (2, 10913112), (3, 7275408), (4, 5456556), (6, 3637704), (7, 3118032), (8, 2728278), (9, 2425136), (12, 1818852), (14, 1559016), (16, 1364139), (18, 1212568), (21, 1039344), (24, 909426), (28, 779508), (36, 606284), (42, 519672), (48, 454713), (56, 389754), (59, 369936), (63, 346448), (72, 303142), (84, 259836), (112, 194877), (118, 184968), (126, 173224), (144, 151571), (168, 129918), (177, 123312), (236, 92484), (252, 86612), (336, 64959), (354, 61656), (367, 59472), (413, 52848), (472, 46242), (504, 43306), (531, 41104), (708, 30828), (734, 29736), (826, 26424), (944, 23121), (1008, 21653), (1062, 20552), (1101, 19824), (1239, 17616), (1416, 15414), (1468, 14868), (1652, 13212), (2124, 10276), (2202, 9912), (2478, 8808), (2569, 8496), (2832, 7707), (2936, 7434), (3303, 6608), (3304, 6606), (3717, 5872), (4248, 5138), (4404, 4956)]