19496812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6257}}^1$

素因数の和:6321

約数の個数: 24

約数和(自身を含む): 36797040

約数和(自身を除く): 17300228

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 6257, 12514, 25028, 118883, 237766, 256537, 475532, 513074, 1026148, 4874203, 9748406, 19496812]

約数ペア:

[(1, 19496812), (2, 9748406), (4, 4874203), (19, 1026148), (38, 513074), (41, 475532), (76, 256537), (82, 237766), (164, 118883), (779, 25028), (1558, 12514), (3116, 6257)]