19996095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5147}}^1$

素因数の和:5199

約数の個数: 32

約数和(自身を含む): 37559808

約数和(自身を除く): 17563713

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 5147, 15441, 25735, 36029, 77205, 108087, 180145, 190439, 540435, 571317, 952195, 1333073, 2856585, 3999219, 6665365, 19996095]

約数ペア:

[(1, 19996095), (3, 6665365), (5, 3999219), (7, 2856585), (15, 1333073), (21, 952195), (35, 571317), (37, 540435), (105, 190439), (111, 180145), (185, 108087), (259, 77205), (555, 36029), (777, 25735), (1295, 15441), (3885, 5147)]