21825076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3527}}^1$

素因数の和:3568

約数の個数: 48

約数和(自身を含む): 49787136

約数和(自身を除く): 27962060

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 3527, 6188, 7054, 14108, 24689, 45851, 49378, 59959, 91702, 98756, 119918, 183404, 239836, 320957, 419713, 641914, 779467, 839426, 1283828, 1558934, 1678852, 3117868, 5456269, 10912538, 21825076]

約数ペア:

[(1, 21825076), (2, 10912538), (4, 5456269), (7, 3117868), (13, 1678852), (14, 1558934), (17, 1283828), (26, 839426), (28, 779467), (34, 641914), (52, 419713), (68, 320957), (91, 239836), (119, 183404), (182, 119918), (221, 98756), (238, 91702), (364, 59959), (442, 49378), (476, 45851), (884, 24689), (1547, 14108), (3094, 7054), (3527, 6188)]