19846107

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 30750720

約数和(自身を除く): 10904613

約数列:

[1, 3, 9, 27, 31, 93, 131, 181, 279, 393, 543, 837, 1179, 1629, 3537, 4061, 4887, 5611, 12183, 16833, 23711, 36549, 50499, 71133, 109647, 151497, 213399, 640197, 735041, 2205123, 6615369, 19846107]

約数ペア:

[(1, 19846107), (3, 6615369), (9, 2205123), (27, 735041), (31, 640197), (93, 213399), (131, 151497), (181, 109647), (279, 71133), (393, 50499), (543, 36549), (837, 23711), (1179, 16833), (1629, 12183), (3537, 5611), (4061, 4887)]