21224178

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 48796800

約数和(自身を除く): 27572622

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 229, 271, 342, 458, 542, 687, 813, 1374, 1626, 2061, 2439, 4122, 4351, 4878, 5149, 8702, 10298, 13053, 15447, 26106, 30894, 39159, 46341, 62059, 78318, 92682, 124118, 186177, 372354, 558531, 1117062, 1179121, 2358242, 3537363, 7074726, 10612089, 21224178]

約数ペア:

[(1, 21224178), (2, 10612089), (3, 7074726), (6, 3537363), (9, 2358242), (18, 1179121), (19, 1117062), (38, 558531), (57, 372354), (114, 186177), (171, 124118), (229, 92682), (271, 78318), (342, 62059), (458, 46341), (542, 39159), (687, 30894), (813, 26106), (1374, 15447), (1626, 13053), (2061, 10298), (2439, 8702), (4122, 5149), (4351, 4878)]