19919100889

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{10979}}^1$

素因数の和:11193

約数の個数: 32

約数和(自身を含む): 22910428800

約数和(自身を除く): 2991327911

約数列:

[1, 17, 19, 41, 137, 323, 697, 779, 2329, 2603, 5617, 10979, 13243, 44251, 95489, 106723, 186643, 208601, 450139, 1504123, 1814291, 3546217, 7652363, 8552641, 25570091, 28578337, 61669043, 145394897, 485831729, 1048373731, 1171711817, 19919100889]

約数ペア:

[(1, 19919100889), (17, 1171711817), (19, 1048373731), (41, 485831729), (137, 145394897), (323, 61669043), (697, 28578337), (779, 25570091), (2329, 8552641), (2603, 7652363), (5617, 3546217), (10979, 1814291), (13243, 1504123), (44251, 450139), (95489, 208601), (106723, 186643)]