2019950793

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1034281}}^1$

素因数の和:1034325

約数の個数: 24

約数和(自身を含む): 3442090496

約数和(自身を除く): 1422139703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 1034281, 3102843, 7239967, 9308529, 21719901, 32062711, 65159703, 96188133, 224438977, 288564399, 673316931, 2019950793]

約数ペア:

[(1, 2019950793), (3, 673316931), (7, 288564399), (9, 224438977), (21, 96188133), (31, 65159703), (63, 32062711), (93, 21719901), (217, 9308529), (279, 7239967), (651, 3102843), (1953, 1034281)]