21662304

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 39301536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 32, 48, 58, 62, 87, 93, 96, 116, 124, 174, 186, 232, 248, 251, 348, 372, 464, 496, 502, 696, 744, 753, 899, 928, 992, 1004, 1392, 1488, 1506, 1798, 2008, 2697, 2784, 2976, 3012, 3596, 4016, 5394, 6024, 7192, 7279, 7781, 8032, 10788, 12048, 14384, 14558, 15562, 21576, 21837, 23343, 24096, 28768, 29116, 31124, 43152, 43674, 46686, 58232, 62248, 86304, 87348, 93372, 116464, 124496, 174696, 186744, 225649, 232928, 248992, 349392, 373488, 451298, 676947, 698784, 746976, 902596, 1353894, 1805192, 2707788, 3610384, 5415576, 7220768, 10831152, 21662304]

約数ペア:

[(1, 21662304), (2, 10831152), (3, 7220768), (4, 5415576), (6, 3610384), (8, 2707788), (12, 1805192), (16, 1353894), (24, 902596), (29, 746976), (31, 698784), (32, 676947), (48, 451298), (58, 373488), (62, 349392), (87, 248992), (93, 232928), (96, 225649), (116, 186744), (124, 174696), (174, 124496), (186, 116464), (232, 93372), (248, 87348), (251, 86304), (348, 62248), (372, 58232), (464, 46686), (496, 43674), (502, 43152), (696, 31124), (744, 29116), (753, 28768), (899, 24096), (928, 23343), (992, 21837), (1004, 21576), (1392, 15562), (1488, 14558), (1506, 14384), (1798, 12048), (2008, 10788), (2697, 8032), (2784, 7781), (2976, 7279), (3012, 7192), (3596, 6024), (4016, 5394)]