1619949842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{11257}}^1$

素因数の和:11826

約数の個数: 32

約数和(自身を含む): 2928881280

約数和(自身を除く): 1308931438

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 541, 1082, 3787, 7574, 10279, 11257, 20558, 22514, 71953, 78799, 143906, 157598, 213883, 427766, 1497181, 2994362, 6090037, 12180074, 42630259, 85260518, 115710703, 231421406, 809974921, 1619949842]

約数ペア:

[(1, 1619949842), (2, 809974921), (7, 231421406), (14, 115710703), (19, 85260518), (38, 42630259), (133, 12180074), (266, 6090037), (541, 2994362), (1082, 1497181), (3787, 427766), (7574, 213883), (10279, 157598), (11257, 143906), (20558, 78799), (22514, 71953)]