19070660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{761}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 46085760

約数和(自身を除く): 27015100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 761, 895, 1253, 1522, 1790, 2506, 3044, 3580, 3805, 5012, 5327, 6265, 7610, 10654, 12530, 15220, 21308, 25060, 26635, 53270, 106540, 136219, 272438, 544876, 681095, 953533, 1362190, 1907066, 2724380, 3814132, 4767665, 9535330, 19070660]

約数ペア:

[(1, 19070660), (2, 9535330), (4, 4767665), (5, 3814132), (7, 2724380), (10, 1907066), (14, 1362190), (20, 953533), (28, 681095), (35, 544876), (70, 272438), (140, 136219), (179, 106540), (358, 53270), (716, 26635), (761, 25060), (895, 21308), (1253, 15220), (1522, 12530), (1790, 10654), (2506, 7610), (3044, 6265), (3580, 5327), (3805, 5012)]