19111924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2341}}^1$

素因数の和:2515

約数の個数: 24

約数和(自身を含む): 36263528

約数和(自身を除く): 17151604

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 2341, 4082, 4682, 8164, 9364, 30433, 60866, 121732, 367537, 735074, 1470148, 4777981, 9555962, 19111924]

約数ペア:

[(1, 19111924), (2, 9555962), (4, 4777981), (13, 1470148), (26, 735074), (52, 367537), (157, 121732), (314, 60866), (628, 30433), (2041, 9364), (2341, 8164), (4082, 4682)]