19484150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 41783040

約数和(自身を除く): 22298890

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 179, 311, 350, 358, 622, 895, 1253, 1555, 1790, 2177, 2506, 3110, 4354, 4475, 6265, 7775, 8950, 10885, 12530, 15550, 21770, 31325, 54425, 55669, 62650, 108850, 111338, 278345, 389683, 556690, 779366, 1391725, 1948415, 2783450, 3896830, 9742075, 19484150]

約数ペア:

[(1, 19484150), (2, 9742075), (5, 3896830), (7, 2783450), (10, 1948415), (14, 1391725), (25, 779366), (35, 556690), (50, 389683), (70, 278345), (175, 111338), (179, 108850), (311, 62650), (350, 55669), (358, 54425), (622, 31325), (895, 21770), (1253, 15550), (1555, 12530), (1790, 10885), (2177, 8950), (2506, 7775), (3110, 6265), (4354, 4475)]