19858401888

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{45077}}^1$

素因数の和:45456

約数の個数: 96

約数和(自身を含む): 56298455136

約数和(自身を除く): 36440053248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 353, 416, 624, 706, 1059, 1248, 1412, 2118, 2824, 4236, 4589, 5648, 8472, 9178, 11296, 13767, 16944, 18356, 27534, 33888, 36712, 45077, 55068, 73424, 90154, 110136, 135231, 146848, 180308, 220272, 270462, 360616, 440544, 540924, 586001, 721232, 1081848, 1172002, 1442464, 1758003, 2163696, 2344004, 3516006, 4327392, 4688008, 7032012, 9376016, 14064024, 15912181, 18752032, 28128048, 31824362, 47736543, 56256096, 63648724, 95473086, 127297448, 190946172, 206858353, 254594896, 381892344, 413716706, 509189792, 620575059, 763784688, 827433412, 1241150118, 1527569376, 1654866824, 2482300236, 3309733648, 4964600472, 6619467296, 9929200944, 19858401888]

約数ペア:

[(1, 19858401888), (2, 9929200944), (3, 6619467296), (4, 4964600472), (6, 3309733648), (8, 2482300236), (12, 1654866824), (13, 1527569376), (16, 1241150118), (24, 827433412), (26, 763784688), (32, 620575059), (39, 509189792), (48, 413716706), (52, 381892344), (78, 254594896), (96, 206858353), (104, 190946172), (156, 127297448), (208, 95473086), (312, 63648724), (353, 56256096), (416, 47736543), (624, 31824362), (706, 28128048), (1059, 18752032), (1248, 15912181), (1412, 14064024), (2118, 9376016), (2824, 7032012), (4236, 4688008), (4589, 4327392), (5648, 3516006), (8472, 2344004), (9178, 2163696), (11296, 1758003), (13767, 1442464), (16944, 1172002), (18356, 1081848), (27534, 721232), (33888, 586001), (36712, 540924), (45077, 440544), (55068, 360616), (73424, 270462), (90154, 220272), (110136, 180308), (135231, 146848)]