21874470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7517}}^1$

素因数の和:7624

約数の個数: 32

約数和(自身を含む): 53047008

約数和(自身を除く): 31172538

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 7517, 15034, 22551, 37585, 45102, 75170, 112755, 225510, 729149, 1458298, 2187447, 3645745, 4374894, 7291490, 10937235, 21874470]

約数ペア:

[(1, 21874470), (2, 10937235), (3, 7291490), (5, 4374894), (6, 3645745), (10, 2187447), (15, 1458298), (30, 729149), (97, 225510), (194, 112755), (291, 75170), (485, 45102), (582, 37585), (970, 22551), (1455, 15034), (2910, 7517)]