19739232

素因数分解:

$2^5\times 3^2\times {\mathrm{68539}}^1$

素因数の和:68555

約数の個数: 36

約数和(自身を含む): 56134260

約数和(自身を除く): 36395028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 68539, 137078, 205617, 274156, 411234, 548312, 616851, 822468, 1096624, 1233702, 1644936, 2193248, 2467404, 3289872, 4934808, 6579744, 9869616, 19739232]

約数ペア:

[(1, 19739232), (2, 9869616), (3, 6579744), (4, 4934808), (6, 3289872), (8, 2467404), (9, 2193248), (12, 1644936), (16, 1233702), (18, 1096624), (24, 822468), (32, 616851), (36, 548312), (48, 411234), (72, 274156), (96, 205617), (144, 137078), (288, 68539)]