2019802372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3796621}}^1$

素因数の和:3796651

約数の個数: 24

約数和(自身を含む): 4252216640

約数和(自身を除く): 2232414268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 3796621, 7593242, 15186484, 26576347, 53152694, 72135799, 106305388, 144271598, 288543196, 504950593, 1009901186, 2019802372]

約数ペア:

[(1, 2019802372), (2, 1009901186), (4, 504950593), (7, 288543196), (14, 144271598), (19, 106305388), (28, 72135799), (38, 53152694), (76, 26576347), (133, 15186484), (266, 7593242), (532, 3796621)]