19753665

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1847}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 34062336

約数和(自身を除く): 14308671

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 1847, 2139, 3565, 5541, 9235, 10695, 27705, 42481, 57257, 127443, 171771, 212405, 286285, 637215, 858855, 1316911, 3950733, 6584555, 19753665]

約数ペア:

[(1, 19753665), (3, 6584555), (5, 3950733), (15, 1316911), (23, 858855), (31, 637215), (69, 286285), (93, 212405), (115, 171771), (155, 127443), (345, 57257), (465, 42481), (713, 27705), (1847, 10695), (2139, 9235), (3565, 5541)]