19585514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 32904144

約数和(自身を除く): 13318630

約数列:

[1, 2, 13, 26, 53, 61, 106, 122, 233, 466, 689, 793, 1378, 1586, 3029, 3233, 6058, 6466, 12349, 14213, 24698, 28426, 42029, 84058, 160537, 184769, 321074, 369538, 753289, 1506578, 9792757, 19585514]

約数ペア:

[(1, 19585514), (2, 9792757), (13, 1506578), (26, 753289), (53, 369538), (61, 321074), (106, 184769), (122, 160537), (233, 84058), (466, 42029), (689, 28426), (793, 24698), (1378, 14213), (1586, 12349), (3029, 6466), (3233, 6058)]