21432936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1129}}^1$

素因数の和:1258

約数の個数: 64

約数和(自身を含む): 61833600

約数和(自身を除く): 40400664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 113, 168, 226, 339, 452, 678, 791, 904, 1129, 1356, 1582, 2258, 2373, 2712, 3164, 3387, 4516, 4746, 6328, 6774, 7903, 9032, 9492, 13548, 15806, 18984, 23709, 27096, 31612, 47418, 63224, 94836, 127577, 189672, 255154, 382731, 510308, 765462, 893039, 1020616, 1530924, 1786078, 2679117, 3061848, 3572156, 5358234, 7144312, 10716468, 21432936]

約数ペア:

[(1, 21432936), (2, 10716468), (3, 7144312), (4, 5358234), (6, 3572156), (7, 3061848), (8, 2679117), (12, 1786078), (14, 1530924), (21, 1020616), (24, 893039), (28, 765462), (42, 510308), (56, 382731), (84, 255154), (113, 189672), (168, 127577), (226, 94836), (339, 63224), (452, 47418), (678, 31612), (791, 27096), (904, 23709), (1129, 18984), (1356, 15806), (1582, 13548), (2258, 9492), (2373, 9032), (2712, 7903), (3164, 6774), (3387, 6328), (4516, 4746)]