19662708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{523}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 49708736

約数和(自身を除く): 30046028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 241, 482, 523, 723, 964, 1046, 1446, 1569, 2092, 2892, 3133, 3138, 6266, 6276, 6799, 9399, 12532, 13598, 18798, 20397, 27196, 37596, 40794, 81588, 126043, 252086, 378129, 504172, 756258, 1512516, 1638559, 3277118, 4915677, 6554236, 9831354, 19662708]

約数ペア:

[(1, 19662708), (2, 9831354), (3, 6554236), (4, 4915677), (6, 3277118), (12, 1638559), (13, 1512516), (26, 756258), (39, 504172), (52, 378129), (78, 252086), (156, 126043), (241, 81588), (482, 40794), (523, 37596), (723, 27196), (964, 20397), (1046, 18798), (1446, 13598), (1569, 12532), (2092, 9399), (2892, 6799), (3133, 6276), (3138, 6266)]