21197504

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19483}}^1$

素因数の和:19512

約数の個数: 28

約数和(自身を含む): 44540424

約数和(自身を除く): 23342920

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 19483, 38966, 77932, 155864, 311728, 331211, 623456, 662422, 1246912, 1324844, 2649688, 5299376, 10598752, 21197504]

約数ペア:

[(1, 21197504), (2, 10598752), (4, 5299376), (8, 2649688), (16, 1324844), (17, 1246912), (32, 662422), (34, 623456), (64, 331211), (68, 311728), (136, 155864), (272, 77932), (544, 38966), (1088, 19483)]