19156911822

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{420163}}^1$

素因数の和:420337

約数の個数: 48

約数和(自身を含む): 44243269200

約数和(自身を除く): 25086357378

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 149, 153, 298, 306, 447, 894, 1341, 2533, 2682, 5066, 7599, 15198, 22797, 45594, 420163, 840326, 1260489, 2520978, 3781467, 7142771, 7562934, 14285542, 21428313, 42856626, 62604287, 64284939, 125208574, 128569878, 187812861, 375625722, 563438583, 1064272879, 1126877166, 2128545758, 3192818637, 6385637274, 9578455911, 19156911822]

約数ペア:

[(1, 19156911822), (2, 9578455911), (3, 6385637274), (6, 3192818637), (9, 2128545758), (17, 1126877166), (18, 1064272879), (34, 563438583), (51, 375625722), (102, 187812861), (149, 128569878), (153, 125208574), (298, 64284939), (306, 62604287), (447, 42856626), (894, 21428313), (1341, 14285542), (2533, 7562934), (2682, 7142771), (5066, 3781467), (7599, 2520978), (15198, 1260489), (22797, 840326), (45594, 420163)]