21252192

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17029}}^1$

素因数の和:17055

約数の個数: 48

約数和(自身を含む): 60081840

約数和(自身を除く): 38829648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 17029, 34058, 51087, 68116, 102174, 136232, 204348, 221377, 272464, 408696, 442754, 544928, 664131, 817392, 885508, 1328262, 1634784, 1771016, 2656524, 3542032, 5313048, 7084064, 10626096, 21252192]

約数ペア:

[(1, 21252192), (2, 10626096), (3, 7084064), (4, 5313048), (6, 3542032), (8, 2656524), (12, 1771016), (13, 1634784), (16, 1328262), (24, 885508), (26, 817392), (32, 664131), (39, 544928), (48, 442754), (52, 408696), (78, 272464), (96, 221377), (104, 204348), (156, 136232), (208, 102174), (312, 68116), (416, 51087), (624, 34058), (1248, 17029)]