21937548

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2029}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 55248480

約数和(自身を除く): 33310932

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 53, 68, 102, 106, 159, 204, 212, 318, 636, 901, 1802, 2029, 2703, 3604, 4058, 5406, 6087, 8116, 10812, 12174, 24348, 34493, 68986, 103479, 107537, 137972, 206958, 215074, 322611, 413916, 430148, 645222, 1290444, 1828129, 3656258, 5484387, 7312516, 10968774, 21937548]

約数ペア:

[(1, 21937548), (2, 10968774), (3, 7312516), (4, 5484387), (6, 3656258), (12, 1828129), (17, 1290444), (34, 645222), (51, 430148), (53, 413916), (68, 322611), (102, 215074), (106, 206958), (159, 137972), (204, 107537), (212, 103479), (318, 68986), (636, 34493), (901, 24348), (1802, 12174), (2029, 10812), (2703, 8116), (3604, 6087), (4058, 5406)]