15519812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 34715520

約数和(自身を除く): 19195708

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1229, 1804, 2458, 3157, 4916, 6314, 8603, 12628, 13519, 17206, 27038, 34412, 50389, 54076, 94633, 100778, 189266, 201556, 352723, 378532, 554279, 705446, 1108558, 1410892, 2217116, 3879953, 7759906, 15519812]

約数ペア:

[(1, 15519812), (2, 7759906), (4, 3879953), (7, 2217116), (11, 1410892), (14, 1108558), (22, 705446), (28, 554279), (41, 378532), (44, 352723), (77, 201556), (82, 189266), (154, 100778), (164, 94633), (287, 54076), (308, 50389), (451, 34412), (574, 27038), (902, 17206), (1148, 13519), (1229, 12628), (1804, 8603), (2458, 6314), (3157, 4916)]