19828402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31079}}^1$

素因数の和:31121

約数の個数: 16

約数和(自身を含む): 33566400

約数和(自身を除く): 13737998

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 31079, 62158, 341869, 683738, 901291, 1802582, 9914201, 19828402]

約数ペア:

[(1, 19828402), (2, 9914201), (11, 1802582), (22, 901291), (29, 683738), (58, 341869), (319, 62158), (638, 31079)]