19472670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10303}}^1$

素因数の和:10326

約数の個数: 64

約数和(自身を含む): 59351040

約数和(自身を除く): 39878370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10303, 20606, 30909, 51515, 61818, 72121, 92727, 103030, 144242, 154545, 185454, 216363, 278181, 309090, 360605, 432726, 463635, 556362, 649089, 721210, 927270, 1081815, 1298178, 1390905, 1947267, 2163630, 2781810, 3245445, 3894534, 6490890, 9736335, 19472670]

約数ペア:

[(1, 19472670), (2, 9736335), (3, 6490890), (5, 3894534), (6, 3245445), (7, 2781810), (9, 2163630), (10, 1947267), (14, 1390905), (15, 1298178), (18, 1081815), (21, 927270), (27, 721210), (30, 649089), (35, 556362), (42, 463635), (45, 432726), (54, 360605), (63, 309090), (70, 278181), (90, 216363), (105, 185454), (126, 154545), (135, 144242), (189, 103030), (210, 92727), (270, 72121), (315, 61818), (378, 51515), (630, 30909), (945, 20606), (1890, 10303)]