19485230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1879}}^1$

素因数の和:1964

約数の個数: 32

約数和(自身を含む): 37765440

約数和(自身を除く): 18280210

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 1879, 2074, 3758, 5185, 9395, 10370, 18790, 31943, 63886, 114619, 159715, 229238, 319430, 573095, 1146190, 1948523, 3897046, 9742615, 19485230]

約数ペア:

[(1, 19485230), (2, 9742615), (5, 3897046), (10, 1948523), (17, 1146190), (34, 573095), (61, 319430), (85, 229238), (122, 159715), (170, 114619), (305, 63886), (610, 31943), (1037, 18790), (1879, 10370), (2074, 9395), (3758, 5185)]