19950120126

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{505399}}^1$

素因数の和:505470

約数の個数: 64

約数和(自身を含む): 48033216000

約数和(自身を除く): 28083095874

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 43, 51, 54, 86, 102, 129, 153, 258, 306, 387, 459, 731, 774, 918, 1161, 1462, 2193, 2322, 4386, 6579, 13158, 19737, 39474, 505399, 1010798, 1516197, 3032394, 4548591, 8591783, 9097182, 13645773, 17183566, 21732157, 25775349, 27291546, 43464314, 51550698, 65196471, 77326047, 130392942, 154652094, 195589413, 231978141, 369446669, 391178826, 463956282, 586768239, 738893338, 1108340007, 1173536478, 2216680014, 3325020021, 6650040042, 9975060063, 19950120126]

約数ペア:

[(1, 19950120126), (2, 9975060063), (3, 6650040042), (6, 3325020021), (9, 2216680014), (17, 1173536478), (18, 1108340007), (27, 738893338), (34, 586768239), (43, 463956282), (51, 391178826), (54, 369446669), (86, 231978141), (102, 195589413), (129, 154652094), (153, 130392942), (258, 77326047), (306, 65196471), (387, 51550698), (459, 43464314), (731, 27291546), (774, 25775349), (918, 21732157), (1161, 17183566), (1462, 13645773), (2193, 9097182), (2322, 8591783), (4386, 4548591), (6579, 3032394), (13158, 1516197), (19737, 1010798), (39474, 505399)]