19939535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{773}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 30316032

約数和(自身を除く): 10376497

約数列:

[1, 5, 7, 11, 35, 55, 67, 77, 335, 385, 469, 737, 773, 2345, 3685, 3865, 5159, 5411, 8503, 25795, 27055, 42515, 51791, 59521, 258955, 297605, 362537, 569701, 1812685, 2848505, 3987907, 19939535]

約数ペア:

[(1, 19939535), (5, 3987907), (7, 2848505), (11, 1812685), (35, 569701), (55, 362537), (67, 297605), (77, 258955), (335, 59521), (385, 51791), (469, 42515), (737, 27055), (773, 25795), (2345, 8503), (3685, 5411), (3865, 5159)]