21850536

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 57784320

約数和(自身を除く): 35933784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 516, 683, 744, 1032, 1333, 1366, 2049, 2666, 2732, 3999, 4098, 5332, 5464, 7998, 8196, 10664, 15996, 16392, 21173, 29369, 31992, 42346, 58738, 63519, 84692, 88107, 117476, 127038, 169384, 176214, 234952, 254076, 352428, 508152, 704856, 910439, 1820878, 2731317, 3641756, 5462634, 7283512, 10925268, 21850536]

約数ペア:

[(1, 21850536), (2, 10925268), (3, 7283512), (4, 5462634), (6, 3641756), (8, 2731317), (12, 1820878), (24, 910439), (31, 704856), (43, 508152), (62, 352428), (86, 254076), (93, 234952), (124, 176214), (129, 169384), (172, 127038), (186, 117476), (248, 88107), (258, 84692), (344, 63519), (372, 58738), (516, 42346), (683, 31992), (744, 29369), (1032, 21173), (1333, 16392), (1366, 15996), (2049, 10664), (2666, 8196), (2732, 7998), (3999, 5464), (4098, 5332)]