219619708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37529}}^1$

素因数の和:37570

約数の個数: 48

約数和(自身を含む): 504403200

約数和(自身を除く): 284783492

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 37529, 75058, 150116, 262703, 412819, 525406, 713051, 825638, 1050812, 1426102, 1651276, 2852204, 2889733, 4991357, 5779466, 7843561, 9982714, 11558932, 15687122, 19965428, 31374244, 54904927, 109809854, 219619708]

約数ペア:

[(1, 219619708), (2, 109809854), (4, 54904927), (7, 31374244), (11, 19965428), (14, 15687122), (19, 11558932), (22, 9982714), (28, 7843561), (38, 5779466), (44, 4991357), (76, 2889733), (77, 2852204), (133, 1651276), (154, 1426102), (209, 1050812), (266, 825638), (308, 713051), (418, 525406), (532, 412819), (836, 262703), (1463, 150116), (2926, 75058), (5852, 37529)]