19258148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 41846784

約数和(自身を除く): 22588636

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 191, 277, 364, 382, 554, 764, 1108, 1337, 1939, 2483, 2674, 3601, 3878, 4966, 5348, 7202, 7756, 9932, 14404, 17381, 25207, 34762, 50414, 52907, 69524, 100828, 105814, 211628, 370349, 687791, 740698, 1375582, 1481396, 2751164, 4814537, 9629074, 19258148]

約数ペア:

[(1, 19258148), (2, 9629074), (4, 4814537), (7, 2751164), (13, 1481396), (14, 1375582), (26, 740698), (28, 687791), (52, 370349), (91, 211628), (182, 105814), (191, 100828), (277, 69524), (364, 52907), (382, 50414), (554, 34762), (764, 25207), (1108, 17381), (1337, 14404), (1939, 9932), (2483, 7756), (2674, 7202), (3601, 5348), (3878, 4966)]