19304812

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 34458480

約数和(自身を除く): 15153668

約数列:

[1, 2, 4, 89, 178, 211, 257, 356, 422, 514, 844, 1028, 18779, 22873, 37558, 45746, 54227, 75116, 91492, 108454, 216908, 4826203, 9652406, 19304812]

約数ペア:

[(1, 19304812), (2, 9652406), (4, 4826203), (89, 216908), (178, 108454), (211, 91492), (257, 75116), (356, 54227), (422, 45746), (514, 37558), (844, 22873), (1028, 18779)]