19500110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7529}}^1$

素因数の和:7580

約数の個数: 32

約数和(自身を含む): 41204160

約数和(自身を除く): 21704050

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 7529, 15058, 37645, 52703, 75290, 105406, 263515, 278573, 527030, 557146, 1392865, 1950011, 2785730, 3900022, 9750055, 19500110]

約数ペア:

[(1, 19500110), (2, 9750055), (5, 3900022), (7, 2785730), (10, 1950011), (14, 1392865), (35, 557146), (37, 527030), (70, 278573), (74, 263515), (185, 105406), (259, 75290), (370, 52703), (518, 37645), (1295, 15058), (2590, 7529)]