2019978408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{2347}}^1$

素因数の和:2519

約数の個数: 128

約数和(自身を含む): 5950771200

約数和(自身を除く): 3930792792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 109, 141, 168, 188, 218, 282, 327, 329, 376, 436, 564, 654, 658, 763, 872, 987, 1128, 1308, 1316, 1526, 1974, 2289, 2347, 2616, 2632, 3052, 3948, 4578, 4694, 5123, 6104, 7041, 7896, 9156, 9388, 10246, 14082, 15369, 16429, 18312, 18776, 20492, 28164, 30738, 32858, 35861, 40984, 49287, 56328, 61476, 65716, 71722, 98574, 107583, 110309, 122952, 131432, 143444, 197148, 215166, 220618, 255823, 286888, 330927, 394296, 430332, 441236, 511646, 661854, 767469, 772163, 860664, 882472, 1023292, 1323708, 1534938, 1544326, 1790761, 2046584, 2316489, 2647416, 3069876, 3088652, 3581522, 4632978, 5372283, 6139752, 6177304, 7163044, 9265956, 10744566, 12023681, 14326088, 18531912, 21489132, 24047362, 36071043, 42978264, 48094724, 72142086, 84165767, 96189448, 144284172, 168331534, 252497301, 288568344, 336663068, 504994602, 673326136, 1009989204, 2019978408]

約数ペア:

[(1, 2019978408), (2, 1009989204), (3, 673326136), (4, 504994602), (6, 336663068), (7, 288568344), (8, 252497301), (12, 168331534), (14, 144284172), (21, 96189448), (24, 84165767), (28, 72142086), (42, 48094724), (47, 42978264), (56, 36071043), (84, 24047362), (94, 21489132), (109, 18531912), (141, 14326088), (168, 12023681), (188, 10744566), (218, 9265956), (282, 7163044), (327, 6177304), (329, 6139752), (376, 5372283), (436, 4632978), (564, 3581522), (654, 3088652), (658, 3069876), (763, 2647416), (872, 2316489), (987, 2046584), (1128, 1790761), (1308, 1544326), (1316, 1534938), (1526, 1323708), (1974, 1023292), (2289, 882472), (2347, 860664), (2616, 772163), (2632, 767469), (3052, 661854), (3948, 511646), (4578, 441236), (4694, 430332), (5123, 394296), (6104, 330927), (7041, 286888), (7896, 255823), (9156, 220618), (9388, 215166), (10246, 197148), (14082, 143444), (15369, 131432), (16429, 122952), (18312, 110309), (18776, 107583), (20492, 98574), (28164, 71722), (30738, 65716), (32858, 61476), (35861, 56328), (40984, 49287)]