19589027276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1\times {\mathrm{9833}}^1$

素因数の和:10291

約数の個数: 72

約数和(自身を含む): 42528667104

約数和(自身を除く): 22939639828

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 421, 676, 842, 1183, 1684, 2366, 2947, 4732, 5473, 5894, 9833, 10946, 11788, 19666, 21892, 38311, 39332, 68831, 71149, 76622, 127829, 137662, 142298, 153244, 255658, 275324, 284596, 498043, 511316, 894803, 996086, 1661777, 1789606, 1992172, 3323554, 3579212, 4139693, 6647108, 8279386, 11632439, 16558772, 23264878, 28977851, 46529756, 53816009, 57955702, 107632018, 115911404, 215264036, 376712063, 699608117, 753424126, 1399216234, 1506848252, 2798432468, 4897256819, 9794513638, 19589027276]

約数ペア:

[(1, 19589027276), (2, 9794513638), (4, 4897256819), (7, 2798432468), (13, 1506848252), (14, 1399216234), (26, 753424126), (28, 699608117), (52, 376712063), (91, 215264036), (169, 115911404), (182, 107632018), (338, 57955702), (364, 53816009), (421, 46529756), (676, 28977851), (842, 23264878), (1183, 16558772), (1684, 11632439), (2366, 8279386), (2947, 6647108), (4732, 4139693), (5473, 3579212), (5894, 3323554), (9833, 1992172), (10946, 1789606), (11788, 1661777), (19666, 996086), (21892, 894803), (38311, 511316), (39332, 498043), (68831, 284596), (71149, 275324), (76622, 255658), (127829, 153244), (137662, 142298)]