18992476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{929}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 35154000

約数和(自身を除く): 16161524

約数列:

[1, 2, 4, 19, 38, 76, 269, 538, 929, 1076, 1858, 3716, 5111, 10222, 17651, 20444, 35302, 70604, 249901, 499802, 999604, 4748119, 9496238, 18992476]

約数ペア:

[(1, 18992476), (2, 9496238), (4, 4748119), (19, 999604), (38, 499802), (76, 249901), (269, 70604), (538, 35302), (929, 20444), (1076, 17651), (1858, 10222), (3716, 5111)]