19464270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13241}}^1$

素因数の和:13265

約数の個数: 48

約数和(自身を含む): 54345168

約数和(自身を除く): 34880898

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 13241, 26482, 39723, 66205, 79446, 92687, 132410, 185374, 198615, 278061, 397230, 463435, 556122, 648809, 926870, 1297618, 1390305, 1946427, 2780610, 3244045, 3892854, 6488090, 9732135, 19464270]

約数ペア:

[(1, 19464270), (2, 9732135), (3, 6488090), (5, 3892854), (6, 3244045), (7, 2780610), (10, 1946427), (14, 1390305), (15, 1297618), (21, 926870), (30, 648809), (35, 556122), (42, 463435), (49, 397230), (70, 278061), (98, 198615), (105, 185374), (147, 132410), (210, 92687), (245, 79446), (294, 66205), (490, 39723), (735, 26482), (1470, 13241)]