19384930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1129}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 37344240

約数和(自身を除く): 17959310

約数列:

[1, 2, 5, 10, 17, 34, 85, 101, 170, 202, 505, 1010, 1129, 1717, 2258, 3434, 5645, 8585, 11290, 17170, 19193, 38386, 95965, 114029, 191930, 228058, 570145, 1140290, 1938493, 3876986, 9692465, 19384930]

約数ペア:

[(1, 19384930), (2, 9692465), (5, 3876986), (10, 1938493), (17, 1140290), (34, 570145), (85, 228058), (101, 191930), (170, 114029), (202, 95965), (505, 38386), (1010, 19193), (1129, 17170), (1717, 11290), (2258, 8585), (3434, 5645)]