17889906095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{19163}}^1$

素因数の和:19535

約数の個数: 32

約数和(自身を含む): 23401543680

約数和(自身を除く): 5511637585

約数列:

[1, 5, 19, 31, 95, 155, 317, 589, 1585, 2945, 6023, 9827, 19163, 30115, 49135, 95815, 186713, 364097, 594053, 933565, 1820485, 2970265, 6074671, 11287007, 30373355, 56435035, 115418749, 188314801, 577093745, 941574005, 3577981219, 17889906095]

約数ペア:

[(1, 17889906095), (5, 3577981219), (19, 941574005), (31, 577093745), (95, 188314801), (155, 115418749), (317, 56435035), (589, 30373355), (1585, 11287007), (2945, 6074671), (6023, 2970265), (9827, 1820485), (19163, 933565), (30115, 594053), (49135, 364097), (95815, 186713)]