19062680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5237}}^1$

素因数の和:5268

約数の個数: 64

約数和(自身を含む): 52799040

約数和(自身を除く): 33736360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 5237, 10474, 20948, 26185, 36659, 41896, 52370, 68081, 73318, 104740, 136162, 146636, 183295, 209480, 272324, 293272, 340405, 366590, 476567, 544648, 680810, 733180, 953134, 1361620, 1466360, 1906268, 2382835, 2723240, 3812536, 4765670, 9531340, 19062680]

約数ペア:

[(1, 19062680), (2, 9531340), (4, 4765670), (5, 3812536), (7, 2723240), (8, 2382835), (10, 1906268), (13, 1466360), (14, 1361620), (20, 953134), (26, 733180), (28, 680810), (35, 544648), (40, 476567), (52, 366590), (56, 340405), (65, 293272), (70, 272324), (91, 209480), (104, 183295), (130, 146636), (140, 136162), (182, 104740), (260, 73318), (280, 68081), (364, 52370), (455, 41896), (520, 36659), (728, 26185), (910, 20948), (1820, 10474), (3640, 5237)]