21417744

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10883}}^1$

素因数の和:10935

約数の個数: 40

約数和(自身を含む): 56683872

約数和(自身を除く): 35266128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10883, 21766, 32649, 43532, 65298, 87064, 130596, 174128, 261192, 446203, 522384, 892406, 1338609, 1784812, 2677218, 3569624, 5354436, 7139248, 10708872, 21417744]

約数ペア:

[(1, 21417744), (2, 10708872), (3, 7139248), (4, 5354436), (6, 3569624), (8, 2677218), (12, 1784812), (16, 1338609), (24, 892406), (41, 522384), (48, 446203), (82, 261192), (123, 174128), (164, 130596), (246, 87064), (328, 65298), (492, 43532), (656, 32649), (984, 21766), (1968, 10883)]