2019939292

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 4308111360

約数和(自身を除く): 2288172068

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 211, 217, 269, 287, 422, 434, 538, 574, 844, 868, 1076, 1148, 1271, 1477, 1883, 2542, 2954, 3766, 5084, 5908, 6541, 7532, 8339, 8651, 8897, 11029, 13082, 16678, 17302, 17794, 22058, 26164, 33356, 34604, 35588, 44116, 45787, 56759, 58373, 60557, 77203, 91574, 113518, 116746, 121114, 154406, 183148, 227036, 233492, 242228, 268181, 308812, 341899, 397313, 536362, 683798, 794626, 1072724, 1367596, 1589252, 1759529, 1877267, 2327119, 2393293, 3519058, 3754534, 4654238, 4786586, 7038116, 7509068, 9308476, 9573172, 12316703, 16289833, 24633406, 32579666, 49266812, 65159332, 72140689, 144281378, 288562756, 504984823, 1009969646, 2019939292]

約数ペア:

[(1, 2019939292), (2, 1009969646), (4, 504984823), (7, 288562756), (14, 144281378), (28, 72140689), (31, 65159332), (41, 49266812), (62, 32579666), (82, 24633406), (124, 16289833), (164, 12316703), (211, 9573172), (217, 9308476), (269, 7509068), (287, 7038116), (422, 4786586), (434, 4654238), (538, 3754534), (574, 3519058), (844, 2393293), (868, 2327119), (1076, 1877267), (1148, 1759529), (1271, 1589252), (1477, 1367596), (1883, 1072724), (2542, 794626), (2954, 683798), (3766, 536362), (5084, 397313), (5908, 341899), (6541, 308812), (7532, 268181), (8339, 242228), (8651, 233492), (8897, 227036), (11029, 183148), (13082, 154406), (16678, 121114), (17302, 116746), (17794, 113518), (22058, 91574), (26164, 77203), (33356, 60557), (34604, 58373), (35588, 56759), (44116, 45787)]