2019162488

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{45127}}^1$

素因数の和:45204

約数の個数: 64

約数和(自身を含む): 4678871040

約数和(自身を除く): 2659708552

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 56, 68, 94, 119, 136, 188, 238, 329, 376, 476, 658, 799, 952, 1316, 1598, 2632, 3196, 5593, 6392, 11186, 22372, 44744, 45127, 90254, 180508, 315889, 361016, 631778, 767159, 1263556, 1534318, 2120969, 2527112, 3068636, 4241938, 5370113, 6137272, 8483876, 10740226, 14846783, 16967752, 21480452, 29693566, 36056473, 42960904, 59387132, 72112946, 118774264, 144225892, 252395311, 288451784, 504790622, 1009581244, 2019162488]

約数ペア:

[(1, 2019162488), (2, 1009581244), (4, 504790622), (7, 288451784), (8, 252395311), (14, 144225892), (17, 118774264), (28, 72112946), (34, 59387132), (47, 42960904), (56, 36056473), (68, 29693566), (94, 21480452), (119, 16967752), (136, 14846783), (188, 10740226), (238, 8483876), (329, 6137272), (376, 5370113), (476, 4241938), (658, 3068636), (799, 2527112), (952, 2120969), (1316, 1534318), (1598, 1263556), (2632, 767159), (3196, 631778), (5593, 361016), (6392, 315889), (11186, 180508), (22372, 90254), (44744, 45127)]