19929610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1987}}^1$

素因数の和:2070

約数の個数: 32

約数和(自身を含む): 38646720

約数和(自身を除く): 18717110

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 295, 590, 1003, 1987, 2006, 3974, 5015, 9935, 10030, 19870, 33779, 67558, 117233, 168895, 234466, 337790, 586165, 1172330, 1992961, 3985922, 9964805, 19929610]

約数ペア:

[(1, 19929610), (2, 9964805), (5, 3985922), (10, 1992961), (17, 1172330), (34, 586165), (59, 337790), (85, 234466), (118, 168895), (170, 117233), (295, 67558), (590, 33779), (1003, 19870), (1987, 10030), (2006, 9935), (3974, 5015)]