1939784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 4700160

約数和(自身を除く): 2760376

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 67, 77, 88, 94, 134, 154, 188, 268, 308, 329, 376, 469, 517, 536, 616, 658, 737, 938, 1034, 1316, 1474, 1876, 2068, 2632, 2948, 3149, 3619, 3752, 4136, 5159, 5896, 6298, 7238, 10318, 12596, 14476, 20636, 22043, 25192, 28952, 34639, 41272, 44086, 69278, 88172, 138556, 176344, 242473, 277112, 484946, 969892, 1939784]

約数ペア:

[(1, 1939784), (2, 969892), (4, 484946), (7, 277112), (8, 242473), (11, 176344), (14, 138556), (22, 88172), (28, 69278), (44, 44086), (47, 41272), (56, 34639), (67, 28952), (77, 25192), (88, 22043), (94, 20636), (134, 14476), (154, 12596), (188, 10318), (268, 7238), (308, 6298), (329, 5896), (376, 5159), (469, 4136), (517, 3752), (536, 3619), (616, 3149), (658, 2948), (737, 2632), (938, 2068), (1034, 1876), (1316, 1474)]