2019828538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1373}}^1$

素因数の和:1591

約数の個数: 64

約数和(自身を含む): 3822577920

約数和(自身を除く): 1802749382

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 137, 182, 274, 413, 767, 826, 959, 1373, 1534, 1781, 1918, 2746, 3562, 5369, 8083, 9611, 10738, 12467, 16166, 17849, 19222, 24934, 35698, 56581, 81007, 105079, 113162, 124943, 162014, 188101, 210158, 249886, 376202, 567049, 735553, 1053091, 1134098, 1316707, 1471106, 2106182, 2445313, 2633414, 4890626, 7371637, 11097959, 14743274, 17117191, 22195918, 34234382, 77685713, 144273467, 155371426, 288546934, 1009914269, 2019828538]

約数ペア:

[(1, 2019828538), (2, 1009914269), (7, 288546934), (13, 155371426), (14, 144273467), (26, 77685713), (59, 34234382), (91, 22195918), (118, 17117191), (137, 14743274), (182, 11097959), (274, 7371637), (413, 4890626), (767, 2633414), (826, 2445313), (959, 2106182), (1373, 1471106), (1534, 1316707), (1781, 1134098), (1918, 1053091), (2746, 735553), (3562, 567049), (5369, 376202), (8083, 249886), (9611, 210158), (10738, 188101), (12467, 162014), (16166, 124943), (17849, 113162), (19222, 105079), (24934, 81007), (35698, 56581)]