19157040693

素因数分解:

$3^2\times 7^1\times {\mathrm{2063}}^1\times {\mathrm{147397}}^1$

素因数の和:149473

約数の個数: 24

約数和(自身を含む): 31639865088

約数和(自身を除く): 12482824395

約数列:

[1, 3, 7, 9, 21, 63, 2063, 6189, 14441, 18567, 43323, 129969, 147397, 442191, 1031779, 1326573, 3095337, 9286011, 304080011, 912240033, 2128560077, 2736720099, 6385680231, 19157040693]

約数ペア:

[(1, 19157040693), (3, 6385680231), (7, 2736720099), (9, 2128560077), (21, 912240033), (63, 304080011), (2063, 9286011), (6189, 3095337), (14441, 1326573), (18567, 1031779), (43323, 442191), (129969, 147397)]