19616610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 51166080

約数和(自身を除く): 31549470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 179, 195, 281, 358, 390, 537, 562, 843, 895, 1074, 1405, 1686, 1790, 2327, 2685, 2810, 3653, 4215, 4654, 5370, 6981, 7306, 8430, 10959, 11635, 13962, 18265, 21918, 23270, 34905, 36530, 50299, 54795, 69810, 100598, 109590, 150897, 251495, 301794, 502990, 653887, 754485, 1307774, 1508970, 1961661, 3269435, 3923322, 6538870, 9808305, 19616610]

約数ペア:

[(1, 19616610), (2, 9808305), (3, 6538870), (5, 3923322), (6, 3269435), (10, 1961661), (13, 1508970), (15, 1307774), (26, 754485), (30, 653887), (39, 502990), (65, 301794), (78, 251495), (130, 150897), (179, 109590), (195, 100598), (281, 69810), (358, 54795), (390, 50299), (537, 36530), (562, 34905), (843, 23270), (895, 21918), (1074, 18265), (1405, 13962), (1686, 11635), (1790, 10959), (2327, 8430), (2685, 7306), (2810, 6981), (3653, 5370), (4215, 4654)]