1619887164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{86477}}^1$

素因数の和:86714

約数の個数: 48

約数和(自身を含む): 4339120128

約数和(自身を除く): 2719232964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 892, 1338, 1561, 2676, 3122, 4683, 6244, 9366, 18732, 86477, 172954, 259431, 345908, 518862, 605339, 1037724, 1210678, 1816017, 2421356, 3632034, 7264068, 19284371, 38568742, 57853113, 77137484, 115706226, 134990597, 231412452, 269981194, 404971791, 539962388, 809943582, 1619887164]

約数ペア:

[(1, 1619887164), (2, 809943582), (3, 539962388), (4, 404971791), (6, 269981194), (7, 231412452), (12, 134990597), (14, 115706226), (21, 77137484), (28, 57853113), (42, 38568742), (84, 19284371), (223, 7264068), (446, 3632034), (669, 2421356), (892, 1816017), (1338, 1210678), (1561, 1037724), (2676, 605339), (3122, 518862), (4683, 345908), (6244, 259431), (9366, 172954), (18732, 86477)]