21200732

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5693}}^1$

素因数の和:5730

約数の個数: 36

約数和(自身を含む): 45438120

約数和(自身を除く): 24237388

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 5693, 11386, 22772, 39851, 79702, 108167, 159404, 216334, 278957, 432668, 557914, 757169, 1115828, 1514338, 3028676, 5300183, 10600366, 21200732]

約数ペア:

[(1, 21200732), (2, 10600366), (4, 5300183), (7, 3028676), (14, 1514338), (19, 1115828), (28, 757169), (38, 557914), (49, 432668), (76, 278957), (98, 216334), (133, 159404), (196, 108167), (266, 79702), (532, 39851), (931, 22772), (1862, 11386), (3724, 5693)]