19328291213

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{111217}}^1$

素因数の和:111333

約数の個数: 32

約数和(自身を含む): 25154842368

約数和(自身を除く): 5826551155

約数列:

[1, 7, 11, 37, 61, 77, 259, 407, 427, 671, 2257, 2849, 4697, 15799, 24827, 111217, 173789, 778519, 1223387, 4115029, 6784237, 8563709, 28805203, 45265319, 47489659, 74626607, 251016769, 316857233, 522386249, 1757117383, 2761184459, 19328291213]

約数ペア:

[(1, 19328291213), (7, 2761184459), (11, 1757117383), (37, 522386249), (61, 316857233), (77, 251016769), (259, 74626607), (407, 47489659), (427, 45265319), (671, 28805203), (2257, 8563709), (2849, 6784237), (4697, 4115029), (15799, 1223387), (24827, 778519), (111217, 173789)]