21485655202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{723959}}^1$

素因数の和:724062

約数の個数: 32

約数和(自身を含む): 37530086400

約数和(自身を除く): 16044431198

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 781, 1349, 1562, 2698, 14839, 29678, 723959, 1447918, 7963549, 13755221, 15927098, 27510442, 51401089, 102802178, 151307431, 302614862, 565411979, 976620691, 1130823958, 1953241382, 10742827601, 21485655202]

約数ペア:

[(1, 21485655202), (2, 10742827601), (11, 1953241382), (19, 1130823958), (22, 976620691), (38, 565411979), (71, 302614862), (142, 151307431), (209, 102802178), (418, 51401089), (781, 27510442), (1349, 15927098), (1562, 13755221), (2698, 7963549), (14839, 1447918), (29678, 723959)]