21514044

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 53561088

約数和(自身を除く): 32047044

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 163, 204, 326, 489, 647, 652, 978, 1294, 1941, 1956, 2588, 2771, 3882, 5542, 7764, 8313, 10999, 11084, 16626, 21998, 32997, 33252, 43996, 65994, 105461, 131988, 210922, 316383, 421844, 632766, 1265532, 1792837, 3585674, 5378511, 7171348, 10757022, 21514044]

約数ペア:

[(1, 21514044), (2, 10757022), (3, 7171348), (4, 5378511), (6, 3585674), (12, 1792837), (17, 1265532), (34, 632766), (51, 421844), (68, 316383), (102, 210922), (163, 131988), (204, 105461), (326, 65994), (489, 43996), (647, 33252), (652, 32997), (978, 21998), (1294, 16626), (1941, 11084), (1956, 10999), (2588, 8313), (2771, 7764), (3882, 5542)]