19857852

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26267}}^1$

素因数の和:26287

約数の個数: 48

約数和(自身を含む): 58840320

約数和(自身を除く): 38982468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26267, 52534, 78801, 105068, 157602, 183869, 236403, 315204, 367738, 472806, 551607, 709209, 735476, 945612, 1103214, 1418418, 1654821, 2206428, 2836836, 3309642, 4964463, 6619284, 9928926, 19857852]

約数ペア:

[(1, 19857852), (2, 9928926), (3, 6619284), (4, 4964463), (6, 3309642), (7, 2836836), (9, 2206428), (12, 1654821), (14, 1418418), (18, 1103214), (21, 945612), (27, 735476), (28, 709209), (36, 551607), (42, 472806), (54, 367738), (63, 315204), (84, 236403), (108, 183869), (126, 157602), (189, 105068), (252, 78801), (378, 52534), (756, 26267)]