1639221694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{4663}}^1$

素因数の和:4753

約数の個数: 48

約数和(自身を含む): 2924887680

約数和(自身を除く): 1285665986

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 209, 319, 418, 551, 638, 841, 1102, 1682, 4663, 6061, 9251, 9326, 12122, 15979, 18502, 31958, 51293, 88597, 102586, 135227, 175769, 177194, 270454, 351538, 974567, 1487497, 1949134, 2569313, 2974994, 3921583, 5138626, 7843166, 28262443, 43137413, 56524886, 74510077, 86274826, 149020154, 819610847, 1639221694]

約数ペア:

[(1, 1639221694), (2, 819610847), (11, 149020154), (19, 86274826), (22, 74510077), (29, 56524886), (38, 43137413), (58, 28262443), (209, 7843166), (319, 5138626), (418, 3921583), (551, 2974994), (638, 2569313), (841, 1949134), (1102, 1487497), (1682, 974567), (4663, 351538), (6061, 270454), (9251, 177194), (9326, 175769), (12122, 135227), (15979, 102586), (18502, 88597), (31958, 51293)]