19743392

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{36293}}^1$

素因数の和:36320

約数の個数: 24

約数和(自身を含む): 41157396

約数和(自身を除く): 21414004

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 36293, 72586, 145172, 290344, 580688, 616981, 1161376, 1233962, 2467924, 4935848, 9871696, 19743392]

約数ペア:

[(1, 19743392), (2, 9871696), (4, 4935848), (8, 2467924), (16, 1233962), (17, 1161376), (32, 616981), (34, 580688), (68, 290344), (136, 145172), (272, 72586), (544, 36293)]