19421164

素因数分解:

$2^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1811}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 38965248

約数和(自身を除く): 19544084

約数列:

[1, 2, 4, 7, 14, 28, 383, 766, 1532, 1811, 2681, 3622, 5362, 7244, 10724, 12677, 25354, 50708, 693613, 1387226, 2774452, 4855291, 9710582, 19421164]

約数ペア:

[(1, 19421164), (2, 9710582), (4, 4855291), (7, 2774452), (14, 1387226), (28, 693613), (383, 50708), (766, 25354), (1532, 12677), (1811, 10724), (2681, 7244), (3622, 5362)]