19715648

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18121}}^1$

素因数の和:18150

約数の個数: 28

約数和(自身を含む): 41426892

約数和(自身を除く): 21711244

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18121, 36242, 72484, 144968, 289936, 308057, 579872, 616114, 1159744, 1232228, 2464456, 4928912, 9857824, 19715648]

約数ペア:

[(1, 19715648), (2, 9857824), (4, 4928912), (8, 2464456), (16, 1232228), (17, 1159744), (32, 616114), (34, 579872), (64, 308057), (68, 289936), (136, 144968), (272, 72484), (544, 36242), (1088, 18121)]