19122430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 36453888

約数和(自身を除く): 17331458

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1171, 1633, 2342, 3266, 5855, 8165, 11710, 16330, 26933, 53866, 83141, 134665, 166282, 269330, 415705, 831410, 1912243, 3824486, 9561215, 19122430]

約数ペア:

[(1, 19122430), (2, 9561215), (5, 3824486), (10, 1912243), (23, 831410), (46, 415705), (71, 269330), (115, 166282), (142, 134665), (230, 83141), (355, 53866), (710, 26933), (1171, 16330), (1633, 11710), (2342, 8165), (3266, 5855)]