19836369

素因数分解:

$3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{683}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 32864832

約数和(自身を除く): 13028463

約数列:

[1, 3, 7, 9, 21, 63, 461, 683, 1383, 2049, 3227, 4149, 4781, 6147, 9681, 14343, 29043, 43029, 314863, 944589, 2204041, 2833767, 6612123, 19836369]

約数ペア:

[(1, 19836369), (3, 6612123), (7, 2833767), (9, 2204041), (21, 944589), (63, 314863), (461, 43029), (683, 29043), (1383, 14343), (2049, 9681), (3227, 6147), (4149, 4781)]