19837140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17401}}^1$

素因数の和:17432

約数の個数: 48

約数和(自身を含む): 58470720

約数和(自身を除く): 38633580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 17401, 34802, 52203, 69604, 87005, 104406, 174010, 208812, 261015, 330619, 348020, 522030, 661238, 991857, 1044060, 1322476, 1653095, 1983714, 3306190, 3967428, 4959285, 6612380, 9918570, 19837140]

約数ペア:

[(1, 19837140), (2, 9918570), (3, 6612380), (4, 4959285), (5, 3967428), (6, 3306190), (10, 1983714), (12, 1653095), (15, 1322476), (19, 1044060), (20, 991857), (30, 661238), (38, 522030), (57, 348020), (60, 330619), (76, 261015), (95, 208812), (114, 174010), (190, 104406), (228, 87005), (285, 69604), (380, 52203), (570, 34802), (1140, 17401)]