19476870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 53844480

約数和(自身を除く): 34367610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 163, 210, 326, 489, 569, 815, 978, 1138, 1141, 1630, 1707, 2282, 2445, 2845, 3414, 3423, 3983, 4890, 5690, 5705, 6846, 7966, 8535, 11410, 11949, 17070, 17115, 19915, 23898, 34230, 39830, 59745, 92747, 119490, 185494, 278241, 463735, 556482, 649229, 927470, 1298458, 1391205, 1947687, 2782410, 3246145, 3895374, 6492290, 9738435, 19476870]

約数ペア:

[(1, 19476870), (2, 9738435), (3, 6492290), (5, 3895374), (6, 3246145), (7, 2782410), (10, 1947687), (14, 1391205), (15, 1298458), (21, 927470), (30, 649229), (35, 556482), (42, 463735), (70, 278241), (105, 185494), (163, 119490), (210, 92747), (326, 59745), (489, 39830), (569, 34230), (815, 23898), (978, 19915), (1138, 17115), (1141, 17070), (1630, 11949), (1707, 11410), (2282, 8535), (2445, 7966), (2845, 6846), (3414, 5705), (3423, 5690), (3983, 4890)]