21937616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1367}}^1$

素因数の和:1451

約数の個数: 40

約数和(自身を含む): 45800640

約数和(自身を除く): 23863024

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 1003, 1367, 2006, 2734, 4012, 5468, 8024, 10936, 16048, 21872, 23239, 46478, 80653, 92956, 161306, 185912, 322612, 371824, 645224, 1290448, 1371101, 2742202, 5484404, 10968808, 21937616]

約数ペア:

[(1, 21937616), (2, 10968808), (4, 5484404), (8, 2742202), (16, 1371101), (17, 1290448), (34, 645224), (59, 371824), (68, 322612), (118, 185912), (136, 161306), (236, 92956), (272, 80653), (472, 46478), (944, 23239), (1003, 21872), (1367, 16048), (2006, 10936), (2734, 8024), (4012, 5468)]