21326616

素因数分解:

$2^3\times 3^2\times {\mathrm{271}}^1\times {\mathrm{1093}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 58025760

約数和(自身を除く): 36699144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 271, 542, 813, 1084, 1093, 1626, 2168, 2186, 2439, 3252, 3279, 4372, 4878, 6504, 6558, 8744, 9756, 9837, 13116, 19512, 19674, 26232, 39348, 78696, 296203, 592406, 888609, 1184812, 1777218, 2369624, 2665827, 3554436, 5331654, 7108872, 10663308, 21326616]

約数ペア:

[(1, 21326616), (2, 10663308), (3, 7108872), (4, 5331654), (6, 3554436), (8, 2665827), (9, 2369624), (12, 1777218), (18, 1184812), (24, 888609), (36, 592406), (72, 296203), (271, 78696), (542, 39348), (813, 26232), (1084, 19674), (1093, 19512), (1626, 13116), (2168, 9837), (2186, 9756), (2439, 8744), (3252, 6558), (3279, 6504), (4372, 4878)]