19969082

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 35414400

約数和(自身を除く): 15445318

約数列:

[1, 2, 7, 14, 61, 67, 122, 134, 349, 427, 469, 698, 854, 938, 2443, 4087, 4886, 8174, 21289, 23383, 28609, 42578, 46766, 57218, 149023, 163681, 298046, 327362, 1426363, 2852726, 9984541, 19969082]

約数ペア:

[(1, 19969082), (2, 9984541), (7, 2852726), (14, 1426363), (61, 327362), (67, 298046), (122, 163681), (134, 149023), (349, 57218), (427, 46766), (469, 42578), (698, 28609), (854, 23383), (938, 21289), (2443, 8174), (4087, 4886)]