19482942

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 43776000

約数和(自身を除く): 24293058

約数列:

[1, 2, 3, 6, 19, 31, 37, 38, 57, 62, 74, 93, 111, 114, 149, 186, 222, 298, 447, 589, 703, 894, 1147, 1178, 1406, 1767, 2109, 2294, 2831, 3441, 3534, 4218, 4619, 5513, 5662, 6882, 8493, 9238, 11026, 13857, 16539, 16986, 21793, 27714, 33078, 43586, 65379, 87761, 104747, 130758, 170903, 175522, 209494, 263283, 314241, 341806, 512709, 526566, 628482, 1025418, 3247157, 6494314, 9741471, 19482942]

約数ペア:

[(1, 19482942), (2, 9741471), (3, 6494314), (6, 3247157), (19, 1025418), (31, 628482), (37, 526566), (38, 512709), (57, 341806), (62, 314241), (74, 263283), (93, 209494), (111, 175522), (114, 170903), (149, 130758), (186, 104747), (222, 87761), (298, 65379), (447, 43586), (589, 33078), (703, 27714), (894, 21793), (1147, 16986), (1178, 16539), (1406, 13857), (1767, 11026), (2109, 9238), (2294, 8493), (2831, 6882), (3441, 5662), (3534, 5513), (4218, 4619)]