19121292

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{3767}}^1$

素因数の和:3827

約数の個数: 48

約数和(自身を含む): 50641920

約数和(自身を除く): 31520628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 3767, 5076, 7534, 11301, 15068, 22602, 33903, 45204, 67806, 101709, 135612, 177049, 203418, 354098, 406836, 531147, 708196, 1062294, 1593441, 2124588, 3186882, 4780323, 6373764, 9560646, 19121292]

約数ペア:

[(1, 19121292), (2, 9560646), (3, 6373764), (4, 4780323), (6, 3186882), (9, 2124588), (12, 1593441), (18, 1062294), (27, 708196), (36, 531147), (47, 406836), (54, 354098), (94, 203418), (108, 177049), (141, 135612), (188, 101709), (282, 67806), (423, 45204), (564, 33903), (846, 22602), (1269, 15068), (1692, 11301), (2538, 7534), (3767, 5076)]