15939864

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{823}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 43383600

約数和(自身を除く): 27443736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 538, 807, 823, 1076, 1614, 1646, 2152, 2421, 2469, 3228, 3292, 4842, 4938, 6456, 6584, 7407, 9684, 9876, 14814, 19368, 19752, 29628, 59256, 221387, 442774, 664161, 885548, 1328322, 1771096, 1992483, 2656644, 3984966, 5313288, 7969932, 15939864]

約数ペア:

[(1, 15939864), (2, 7969932), (3, 5313288), (4, 3984966), (6, 2656644), (8, 1992483), (9, 1771096), (12, 1328322), (18, 885548), (24, 664161), (36, 442774), (72, 221387), (269, 59256), (538, 29628), (807, 19752), (823, 19368), (1076, 14814), (1614, 9876), (1646, 9684), (2152, 7407), (2421, 6584), (2469, 6456), (3228, 4938), (3292, 4842)]