21938544

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{2087}}^1$

素因数の和:2174

約数の個数: 60

約数和(自身を含む): 62268336

約数和(自身を除く): 40329792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2087, 2628, 3504, 4174, 5256, 6261, 8348, 10512, 12522, 16696, 18783, 25044, 33392, 37566, 50088, 75132, 100176, 150264, 152351, 300528, 304702, 457053, 609404, 914106, 1218808, 1371159, 1828212, 2437616, 2742318, 3656424, 5484636, 7312848, 10969272, 21938544]

約数ペア:

[(1, 21938544), (2, 10969272), (3, 7312848), (4, 5484636), (6, 3656424), (8, 2742318), (9, 2437616), (12, 1828212), (16, 1371159), (18, 1218808), (24, 914106), (36, 609404), (48, 457053), (72, 304702), (73, 300528), (144, 152351), (146, 150264), (219, 100176), (292, 75132), (438, 50088), (584, 37566), (657, 33392), (876, 25044), (1168, 18783), (1314, 16696), (1752, 12522), (2087, 10512), (2628, 8348), (3504, 6261), (4174, 5256)]