21858096

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1570

約数の個数: 80

約数和(自身を含む): 63495936

約数和(自身を除く): 41637840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1523, 1794, 2392, 3046, 3588, 4569, 4784, 6092, 7176, 9138, 12184, 14352, 18276, 19799, 24368, 35029, 36552, 39598, 59397, 70058, 73104, 79196, 105087, 118794, 140116, 158392, 210174, 237588, 280232, 316784, 420348, 455377, 475176, 560464, 840696, 910754, 950352, 1366131, 1681392, 1821508, 2732262, 3643016, 5464524, 7286032, 10929048, 21858096]

約数ペア:

[(1, 21858096), (2, 10929048), (3, 7286032), (4, 5464524), (6, 3643016), (8, 2732262), (12, 1821508), (13, 1681392), (16, 1366131), (23, 950352), (24, 910754), (26, 840696), (39, 560464), (46, 475176), (48, 455377), (52, 420348), (69, 316784), (78, 280232), (92, 237588), (104, 210174), (138, 158392), (156, 140116), (184, 118794), (208, 105087), (276, 79196), (299, 73104), (312, 70058), (368, 59397), (552, 39598), (598, 36552), (624, 35029), (897, 24368), (1104, 19799), (1196, 18276), (1523, 14352), (1794, 12184), (2392, 9138), (3046, 7176), (3588, 6092), (4569, 4784)]