21367248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3384

約数の個数: 80

約数和(自身を含む): 66424320

約数和(自身を除く): 45057072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 3347, 6384, 6694, 10041, 13388, 20082, 23429, 26776, 40164, 46858, 53552, 63593, 70287, 80328, 93716, 127186, 140574, 160656, 187432, 190779, 254372, 281148, 374864, 381558, 445151, 508744, 562296, 763116, 890302, 1017488, 1124592, 1335453, 1526232, 1780604, 2670906, 3052464, 3561208, 5341812, 7122416, 10683624, 21367248]

約数ペア:

[(1, 21367248), (2, 10683624), (3, 7122416), (4, 5341812), (6, 3561208), (7, 3052464), (8, 2670906), (12, 1780604), (14, 1526232), (16, 1335453), (19, 1124592), (21, 1017488), (24, 890302), (28, 763116), (38, 562296), (42, 508744), (48, 445151), (56, 381558), (57, 374864), (76, 281148), (84, 254372), (112, 190779), (114, 187432), (133, 160656), (152, 140574), (168, 127186), (228, 93716), (266, 80328), (304, 70287), (336, 63593), (399, 53552), (456, 46858), (532, 40164), (798, 26776), (912, 23429), (1064, 20082), (1596, 13388), (2128, 10041), (3192, 6694), (3347, 6384)]